The Sea Child

by Linda Wilgus

In this enchanting, adventurous debut novel, a band of seafaring smugglers land on the Cornish coast, where a young widow with a mysterious past becomes entangled in their schemes—and with their charismatic captain—as she searches for answers of her own.

England, early 1800 Destitute and forced to leave her home in London, Isabel, a young widow of the Napoleonic Wars, returns to the village on the rugged Cornish coast where she was found as a small child, dripping wet and alone. Hoping to learn more about her enigmatic origins, she’s shocked to find herself at the center of a local legend claiming she’s the daughter of a sea spirit. As Isabel adjusts to living on her own for the first time in her rented cottage, the village appears a refuge, but the coast is rife with smugglers and the Revenue Officers who hunt them. Then, one evening, a group of dangerous raiders arrive at her door, carrying their wounded captain, Jack.

Remembering her late husband’s fatal injuries, Isabel decides to care for Jack and soon senses a powerful connection between them. Unable to forget him and their growing attraction once Jack recovers and leaves, Isabel decides to become involved with the smugglers. Meanwhile, the sea calls to her, and a Revenue Officer who likes to hang smugglers poses a threat in more ways than one. Soon, she finds herself caught on the wrong side of the law, with violence and heartbreak looming.

From the coves of Cornwall to the wild coast of Brittany, during perilous raids at sea and society dinner parties, Isabel struggles to understand her kinship with the ocean while she seeks answers about her past. But when the threat catches up with them and Jack’s life hangs in the balance, she must draw on all her courage and delve deep into mythical heart of the Cornish coast. For only a Sea Child can turn the tide…

Genres: Historical Fiction, Romance, Fiction, Magical Realism, Fantasy, Historical, Audiobook

304 pages, Hardcover

First published January 20, 2026

About the author

Linda Wilgus is an author of historical fiction with a heavy dose of romance, folklore and mystery. Her debut novel THE SEA CHILD was published in January 2026 in the US and February 2026 in the UK, and has been translated into numerous languages. Linda grew up in the Netherlands dreaming of travelling in time and writing novels and she loves that in writing historical fiction she gets to do both.

Reviews

[Meagan (Meagansbookclub) · Rating 5 out of 5]

Rounding up from 4.5

The audiobook was absolutely captivating! I was hooked to this story of Isabel and couldn’t stop listening until the very last second. I think it was missing that 5 star spark, but it was addictive and I found myself very much swept up in the atmospheric writing.

[Elizabeth · Rating 5 out of 5]

Throughly enchanting story through the Cornish coast and the most adorable cottage inhabited by Isabel our widow. The story drew me in from the start and I was invested in the little town and its inhabitants. I adored watching Isabel learn to survive and thrive on her own. Then we get to watch Isabel figure out what to do with a handsome smuggler who ends up wounded in her cottage. Sooo much delicious tension as the story unfolds. Throughly enjoyed this read and stayed up nice and late to finish the book because I had to know how it ended !!!

[Liz Fenwick · Rating 5 out of 5]

A stunning debut deliciously laced with folklore, mystery and romance. I loved it.

[Alanna Grace · Rating 4 out of 5]

This book was a four star read for me. Books I rate 4 stars are books I will continue to recommend! It was an enjoyable read. If this author writes another novel,I will pick it up! I will be over on my social channels discussing this book and all the others!

[Greer Nadeau · Rating 5 out of 5]

I absolutely adored this book! Isabel is a widow who has just left London to live by the sea in Cornwall due to rumors and her late husband's debts. The village she moves to is the same she was found in, soaking wet with no memories, 19 years before, but despite this, she expects to live a silent solitary life. She could not be more wrong. Not only do the villagers think she is the daughter of the Sea Bucca—a merman like creature with skin like a conger eel and seaweed for hair in Cornish myth—but she is soon sucked into a dangerous world she could have never imagined before. Whether or not she is the daughter of the Sea Bucca, Isabel is a brave and daring heroine. Really, this book is so lovely and I can't recommend it enough (also now I'm obsessed with the Sea Bucca).

Thank you netgalley and Ballentine Books for the chance to read and review this novel. The Sea Child will be available on January 20th (and I can't recommend it enough!)

[Daria Fujino · Rating 4 out of 5]

Яка ж це атмосферна історія. До мурах. Ніби чуєш той вітер, хвилі, що розбиваються о скелі, відчуваєш морський бриз на шкірі. Лдним словом це дуже гарний текст. Якби ще й сюжет бев не таким солодко-стандартним, то взагалі б цій книзі ціни не було.

[Mary McBride · Rating 4 out of 5]

Such a romantic love story set in Cornwall-
Who wouldn’t fall for a handsome smuggler?
Now back to my TBR stack..

[Destiny || readingisyourdestiny · Rating 5 out of 5]

Thank you so much to @lindajwilgus for sending me an ARC with goodies and to @ballantinebooks and @randomhouse for the finished copy!

Title: The Sea Child
Author: Linda Wilgus
Pub Date: January 20, 2026

I’ve been cranking out the five star book reviews lately! I’m like 20 books behind on sharing reviews and am naturally picking the ones I’m most excited about first, THE SEA CHILD being one of them!
I was so excited for 2026 debuts, and they have truly been blowing it out of the water (pun intended)!

The synopsis of this book immediately sold me. A young widow returning to a village where she was found as a child dripping wet and alone? SOLD. Dangerous smugglers arriving at her down with a wounded captain she may or may not fall in love with? DOUBLE SOLD.

This story absolutely delivered. It was adventurous, romantic, mysterious and I couldn’t get enough of our main character Isabel. I felt like a kid lost in a fairy tale while reading this book. The prose, the characters, the plotline were all so perfectly constructed that I never wanted to put it down!

I don’t want to give anything else away, but make sure this debut is on your 2026 TBR!

[Rishali Dey · Rating 4 out of 5]

First of all, I love how I’ve been reading faster than I’ve been reviewing lately—pretty sure I’m going to crush my Goodreads goals this year 😂

Now, onto The Sea Child.

This book beautifully blends historical fiction, adventure, mystery, morally grey characters, and an extreme slow-burn romance. If you’re looking for all of these tropes wrapped into one story, this book might be for you.

I really enjoyed how the story begins as a mystery surrounding the FMC’s childhood—her sudden appearance in a coastal town and the lingering rumors that follow her into adulthood when she returns years later. What starts as a mystery slowly unfolds into a story of self-discovery, following a young nobleman’s widow as she navigates the monotony and hardship of life after losing her wealth. Watching her journey toward reclaiming her sense of worth—and recognizing her deep yearning for the sea and the pull it has on her—was incredibly compelling.

I also loved how the author connected the FMC and MMC through their shared longing for the sea. Their bond felt organic, and the focus on morally grey characters made their dynamic even more intriguing. By the end, I found myself fully rooting for them. For a debut novel, this book is impressively written, with atmospheric prose that truly made me feel transported to the setting.

That said, my main issue was the pacing. The beginning felt very slow and dragged at times, though the story definitely picked up toward the end. I think the book would benefit from better spacing of major events to maintain momentum throughout.

Overall, The Sea Child is a strong and memorable debut, and I’m excited to see what the author does next.

Thank you to the author and Ballantine for gifting me an early copy in exchange for my honest review.

[Allie · Rating 5 out of 5]

What a brilliant debut from the lovely Linda Wilgus! The Sea Child had the perfect balance of all the hopefulness of falling in love while also leaning into the societal themes I adore in historical fiction, with a unique supernatural twist. The FMC Isabel's tenacity & gradual appreciation of her independence were very compelling & I can't get over all the action of the ending!

Following her husband's wartime death, Isabel grapples with her lack of fortune & deteriorated social status by starting over - why not start over in the place that she was found emerging from the sea as a young child all those years ago? But shortly after getting settled, smugglers intrude in her home seeking shelter for their wounded captain, the intriguing & alluring Jack. Despite the danger, Isabel offers Jack aid & sanctuary, quickly developing a deep connection with him. As she leans more into her dealings with the smugglers & Jack, Isabel becomes entangled in the web of their illegal activity, all to stay close to Jack & the ever-calling sea.

The gradual increase in pace throughout the book was very natural & the descriptions were layered smoothly (I would love to visit Isabel's garden, it sounds adorable!). The chemistry between Isabel & Jack was also electric - I could feel it in every instance they were both together. As soon as Jack was introduced I re-read the back of the book hoping he was a main character because I loved them together!

There were a few "don't do it!" moments throughout the book that had me desperately waving the book around hoping for Isabel to make a different decision. But her feeling the need to be polite & being very trusting were undeniably relatable & definitely translated well from the early 1800s to now.

Overall, I loved this book & will be anxiously waiting to hear about Linda's next novel! The Sea Child by Linda Wilgus releases on January 20, 2026.

Thank you so much for the ARC copy Linda Wilgus & Ballantine Books!

[Christi (christireadsalot) · Rating 3 out of 5]

3.5 stars. The Sea Child is a new historical fiction release that I was so intrigued by. It’s definitely slow and more atmospheric. Set in 1808/9 range, we follow Isabel, a young widow of the Napoleonic Wars as she leaves behind London and lands on the Cornish coast where she was found as a young child.

This immediately gave me Poldark vibes, the setting, the sea, the smuggling. It also has a bit of a charming quality to it and leans into Cornish folklore. Isabel was found as a young child wandering out of the sea before she was adopted by a family who found her. The people who live in the small village still talk about her and think she’s the daughter of the sea Bucca, a merman or sea spirit. After leaving behind London and her late husband’s debts, Isabel was looking forward to a quieter life in the village near the sea, a place she always feels the need to be near. But then a smuggler shows up and she gets swept up with his adventure.

For a debut this was solid. I loved the Cornish folklore woven into the story, I think it slowed down a bit for me into the smuggling/seafaring parts. It has a romance in there too. As someone who loves being near the sea as well, I did enjoy all those bits of the story and Isabel’s character. I think if you enjoyed Poldark (the books or the show) or even the book Isola last year, this style of writing and storytelling gave me similar vibes.

[Lindsay Smith · Rating 5 out of 5]

I thoroughly enjoyed this! I can’t believe it’s a debut novel. If you like historical fiction, romance, mythology, and swashbuckling adventure, read this book. I loved the narration of the audiobook version.

Content: one brief and vague open door scene. No profanity. A few violent scenes but not obscene.

[Marci Jones · Rating 4 out of 5]

The Sea Child is definitely giving Poldark with fantasy on the side.

Isabel is a young widow driven from London by rumor and loss, returning to a Cornish coastal village that has always whispered about her; about how she once seemed to rise from the sea itself. While Isabel is trying to build a life for herself and regain independence she finds herself drawn to Jack. Captain Jack that is, is a dreamy, "dangerous" smuggler with the kind of presence that unsettles Isabel. This connection takes Isabel on an adventure she could never imagine but always longed for.

"Georges eyes on her made her feel cared for, warm; secure. His embrace was like dipping into a calm sea on a hot day. With Jack it’s the opposite, the look in his eyes makes a storm inside her; black clouds, churning water, towering foaming waves and all of it heated as if the sun lives in them."

What I loved most this novel was how seamlessly this story blends history, folklore, and romance. Isabel’s growth was exponential and deeply earned. Her bravery especially her insistence on independence made her a main character I found myself wanting the best ending for. I listened on audio, which made this an especially immersive experience; it was easy to stay engaged while moving through the day.

I would recommend if you are looking for an easy read/listen with moody vibes.

[Andrea | andrea.c.lowry.reads · Rating 5 out of 5]

What an absolutely stunning debut! It’s so good that I’m having a hard time coming up with a review that can truly capture how emotionally invested I become in the story and Isabel’s character from the very beginning.

𝗪𝗵𝗮𝘁 𝗮𝗽𝗽𝗲𝗮𝗹𝗲𝗱 𝘁𝗼 𝘆𝗼𝘂 𝗺𝗼𝘀𝘁 𝗶𝗻 𝘁𝗵𝗲 𝘀𝘁𝗼𝗿𝘆?

This was such a beautifully written story of resilience and strength, and I absolutely loved the writing so much. The emotions kept flowing from each page, and you could just feel the heart that Wilgus put into Isabel’s character as she began a new phase in her life as a destitute widow. Even though Isabel had to learn how to do everything for herself, she did it with strength, determination, and a bit of a smile because she was discovering that she finally was a free and independent woman.

𝗪𝗵𝗮𝘁 𝘁𝗼 𝗲𝘅𝗽𝗲𝗰𝘁:

Cornish Folklore
Self Discovery
Morally Grey Characters
Historical Romance
One Bed
Adventure
Independent FMC
Bit of Magic

𝗛𝗼𝘄 𝘄𝗮𝘀 𝘁𝗵𝗲 𝗽𝗮𝗰𝗲?

Steady

𝗗𝗼 𝘆𝗼𝘂 𝗿𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱 𝘁𝗵𝗶𝘀 𝗯𝗼𝗼𝗸?

I was raving about this book on social media and to anyone who would listen to me as soon as I started it. I’m hoping everyone out there grabs a copy and has this story steal your heart too!

Thank you Ballantine Books for this gifted copy.

[Sara Jesus · Rating 4 out of 5]

Uma narrativa centrada em volta do poder do mar. Uma jovem viúva que encontra conforto viajando com um bando de contrabandistas, e que pode ser filha de uma lenda local devido a sua conexão com a água. Isabel tem um espírito livre, determinado e não se deixa submeter as normas estabelecidas pela sociedade.

Ela e Jack forma uma dupla brilhante. Ambos perderam pessoas queridas no mar, mas não perderam o desejo de navegar naquelas águas perigosas. Suas mentes completam-se. Jack é capaz de compreender o desejo de Isabel por liberdade, e em nenhum momento tenta domá-la.

A atmosfera é magnífica. O livro explora o facto de Isabel poder ser ou não filha de Bucca, este ser ligado aos mitos das sereias que tanto encantaram os marinheiros. Fiquei fascinada com esta lenda, e apenas teria gostado que a história explorado um pouco mais.

[Bennee · Rating 5 out of 5]

A WONDERFUL book!!! I can’t believe this is a DEBUT novel!!! Bravo!!! The narrator for this audiobook was terrific!

I am not really a fan of romance or romantasy, but this was absolutely amazing!

[Rachel · Rating 5 out of 5]

This was the perfect read after my recent Bridgerton binge. The setting is also 1800s England, but in a new and quieter corner off the Cornish coast. So if you’re experiencing Regency withdraws as well, I highly recommend picking this up!

The story features a dash of magical folklore, smugglers and free traders, the societal expectations and limitations of the era, and a love story that had me grinning more than once. Nothing about this book is loud or in your face, there’s no rushing, just a gentle ebb and flow to the storytelling that mimics the tide itself. I felt truly immersed in the time period and was completely swept away by the beautiful prose. In other words I absolutely loved it!

If you always wanted more of Will and Elizabeth’s story from Pirates of the Caribbean, or if period pieces speak to your soul, this book is a MUST add to your TBR!

Thank you so much to Ballantine and the author for the gifted copy of the novel. I loved it so much I had to buy the audio as well! As always, all thoughts and opinions are my own.

[Rachelle · Rating 5 out of 5]

The Sea Child by @lindajwilgus (thank you #partner @ballantinebooks @randomhouse ) is an enthralling debut with a little bit of everything: romance, adventure, self-discovery, even a hint of magic.

Isabel, destitute and widowed, moves to Cornwall in the early 1800s. A town where she was found when was four years old, soaking wet without a parent in sight. And also a town that's rife with smugglers, a particularly handsome one crossing her path soon after she moves in.

From the description, I expected the atmospheric setting: full of wild rivers, endless sea, lots of folklore. I was ready for a main character who's smart and determined, ready to forge her own path.

What I did not anticipate was how hard I would fall for Jack and Isabel. From one bed to unexpected visits, the romance had it all. Even though I'm ultimately going to shelve this as historical fiction, because it's really about Isabel's journey, I absolutely loved their connection.

And buckle in for that ending. Because, as my tired eyes can attest, once you get to the last 100 pages you won't be able to stop.

[Cori · Rating 5 out of 5]

This book is set in the early 1800s in England and this is a time period that I don't read enough about , but always enjoy it when I do. In this book, Isabel is widowed and starting over in a small cottage along the sea. I felt transported to the time and place and I was rooting for her despite obstacles and challenges that were presented to her. She has an underlying calling to the sea and I loved hearing how rumors about her past might have played a role. Once I started reading I couldn't put the book down and wanted to know how things played out for Isabel as she navigates smugglers, the Revenue service (that may or may not be taking the law into their own hands) and the friends and acquaintances that she meets. I highly recommend this read! Thank you Ballentine books for the early copy on Netgalley!

[Joe · Rating 2 out of 5]

Pretty boring for a sea themed book

[Maleeha · Rating 4 out of 5]

I don’t usually read historical fiction at all, but I LOVED this, I completely binged it. If you’re someone who’s trying to get into the genre but feels intimidated by dense, overly detailed books, this is such a perfect place to start. It’s not heavy or info-dumped; instead, it gently weaves in historical elements while keeping the story easy to follow and immersive.

Set in a quiet seaside town, with a cottage perched along the cliffs, the atmosphere is absolutely stunning. It feels so vivid and immersive, like you can hear the waves, feel the wind, and sense that something is always lingering just beneath the surface.

The writing is honestly beautiful. There’s this constant sense of quiet mystery throughout, layered with English lore and subtle mythical elements that make you feel like there’s something magical just beneath the surface. I wouldn’t fully call it fantasy, but there’s definitely a whisper of legend and folklore that keeps you intrigued.

The pacing is that perfect middle ground, not too slow, not too fast. It gives you time to really sit with the characters and their emotions, especially when it comes to themes of grief, identity, and independence. Watching the main character navigate her place in the world was so compelling and thoughtfully done.

At the centre of it, it’s A pirate smuggler and a widow form an unlikely agreement that turns into something more. And then there’s the romance… UGH so good. It’s not the main focus, but it’s done so beautifully that it completely steals your heart. It’s very soft, restrained, and full of those small, intimate moments that mean everything. Full of quiet glances, subtle smiles, secret meets in the gardens, touches that last just a second too long. Just pure, intentional connection.

Overall, this is such a beautifully written, atmospheric story that blends historical fiction with mystery, a hint of magic, and a soft but unforgettable romance. It’s emotional, immersive, and one of those books that quietly stays with you long after you finish. Loved it!

[Danielle · Rating 5 out of 5]

I have zero bad things to say about this one. Stunning.

[one.too.many.books · Rating 5 out of 5]

It’s maybe the year of incredible debut novels, this was another one that I absolutely loved! And that stunning cover is right up there with my favourites too!

The Sea Child is historical fiction set in Cornwall during the early 1800’s and has folklore elements, love story and smuggler adventures in it.

This was beautifully written and so readable, I loved the story telling. Isabel is such a wonderful character who is discovering a new way of living as a widow with no financial means but enjoying that new-found freedom. I really liked her voice. I also really liked the love story that was just very gentle and lovely. We have a bit of adventure towards the end and some unsavoury characters too. It was just an all-round brilliant story you can really get lost in.

The writing was beautiful and I particularly enjoyed reading about the scenery and setting of Cornwall. I loved the little folklore element that added that extra bit of intrigue to it all. Linda Wilgus is an author to watch, can’t wait for another one.

I highly recommend!

[Barbara Bryant · Rating 4 out of 5]

"The Sea Child" beautifully reflects Cornwall's rough and vibrant coast as well as the special mindset that is both practical and mystical there. This is a swashbuckling historical romance with multidimensional characters and plot twists that kept me enthralled to the final page.

[Diana M · Rating 5 out of 5]

Ah-mazing audiobook narration. Really wonderful story all the way through.

[Heidi Pliwko · Rating 5 out of 5]

I loved the history, magic, and mystery in this genre-bending book. I didn’t know about the history of the smugglers in England in the 1800’s and loved the folklore tied into the story.

Thank you to NetGalley for an Advanced Readers Copy of this book in exchange for my honest opinion.

[Bre Clem · Rating 5 out of 5]

Absolutely loved this! Ive never read any novels set in the 1800’s or in a Cornish setting- but the picture Linda painted of this cove by the sea was beautiful.

I would love a sequel to this or if it had been 100 pages longer- because I adored the love that blossomed between Isabel and Jack.

To fight for who you love and to be so brave to become someone else in order to save their lives- is truly heroic and for the time period they lived in, it was no small feat.

[Sam Manucy (chsbibliophile) · Rating 5 out of 5]

If you are looking for a historical fiction/historical romance full of yearning, adventure, and lore surrounding the Cornish seaside, this should be your next read! Living on the coast of South Carolina, the ocean is a constant in my life between tides, bridges, and how it shapes the Lowcountry. Diving into this debut from Linda Wilgus, the inherent ties to the sea are a constant theme. This novel follows Isabel, a young widow to a British naval officer, who is forced to move to a small cottage on the Cornish coast, accommodating her life to a widow’s pension due to previously unknown debts. Set during the Napoleonic Wars of the 1800’s, the British Navy and government are at odds against smugglers who simply want to lessen the financial burdens for everyday goods that come from France. Living alone and having to fend for herself, Isabel’s world is turned upside down when an injured smuggler makes his way into her cottage. After nursing him back to health, Isabel must untangle her grief towards her deceased husband and her new attraction to the mysterious Jack within this new season of her life, while also uncovering mysterious parts of her own past. As a young child, Isabel seemed to appear out of thin air, soaked to the bone with no memories of who she was or where she came from, almost as if she had appeared directly from the sea… Steeped in Cornish folklore regarding the existence of merfolk, Isabel must champion her own path forward, either listening to her heart and the call of the sea, or maintaining societal constraints of the 1800’s. Wilgus adeptly weaves mystery and romance into this story, and I particularly loved how Isabel found her truest self, even under dire circumstances. I enjoyed the nautical elements of this story and how it related to ships and sailing during this time period, lending to an all-encompassing need for adventure. Like many tales in folklore, the mystery surrounding the Cornish Bucca is never quite solved, but it makes the reader look more closely at things that cannot be easily explained.

Big thank you to Linda Wilgus and Ballantine Books for gifting me an ARC copy to review; all thoughts are my own.

[Michele Dominice · Rating 4 out of 5]

I thoroughly enjoyed the audible reading of this enchanting adventurous love story!

[Diane Lynn · Rating 5 out of 5]

I have never heard of Wilgus, but I added this to my TBR because an author I LOVE - Susanna Kearsley - recommended it. So glad that I did! I really enjoyed the setting of Cornwall, and the backstory of the 4 year old child who seems to come from the sea, and possibly the sea bucca. But the romance is where this story really shines, and I loved it. My first 5 star read of 2026 - will definitely pick up more by this author.