Falling Leaves: An Inspector Inoue Mystery

by Lea O'Harra

Falling Leaves is a murder mystery divided into two parts. The story begins in the autumn of 1983 in a small coastal town in Japan and describes the abduction of a thirteen-year-old girl on her way home from school. Mei Noguchi has been kidnapped – like many of her compatriots in the late seventies and early eighties – to teach Japanese language and customs to North Korean spies. Her parents spend decades in ignorance of the fate of their beloved daughter.
The second part of the story takes place forty years later. Mei Noguchi’s family has unsuccessfully campaigned for her release for over twenty years while, on another Japanese island, in another small town, the police are called on to investigate the death of Tomoko Gammo, a half-Japanese, half-Korean female university student at the local university found hanged in her dorm room. Interviews with Tomoko’s friends and professors reveal an atmosphere of whispered prejudice, academic pressure, and ideological conflict, with reports the student was bullied because her father was North Korean.
The local police at first suspect suicide, never dreaming that this death could possibly be connected to the fortieth anniversary of Mei Noguchi's disappearance. Chief Inspector Inoue and his trusted team of detective inspectors face their most challenging case yet in a race against time to apprehend the culprit before more lives are lost.

Genres: Mystery

352 pages, Kindle Edition

Published February 20, 2026

About the author

Lea O'Harra is the pen name adopted by Wendy Jones Nakanishi for the publication of her so-called Inspector Inoue mystery series including 'Imperfect Strangers' (2015), 'Progeny' (2016), and 'Lady First' (2017), all set in rural present-day Japan. 'Dead Reckoning,' a standalone set in the American Midwest, was published in September 2022, and another standalone, this one set in rural Japan again, entitled 'Sayonara, My Sweet', in May 2025. O'Harra published the fourth and final book of the Inspector Inoue series (all the books are linked to a season) entitled 'Falling Leaves' in February 2026. Her books have won numerous awards. According to the author, an American by birth who has lived in Japan for more than forty years, her books are as much dissections of the dark underbelly of Japanese society as they are murder mysteries.

Reviews

[Donna Thompson · Rating 5 out of 5]

Like the gently falling autumn leaves of the book's title, each chapter of this delightful mystery doles out its tidbits and clues so masterfully and enticingly that you're wrapped up in its mesmerizing story, its people, its atmosphere and its charm before you realize you've been hooked. 


I've long been a fan of Asian mysteries and noir and this has all the hallmarks of the best of it, as well as shining as a worthy example of classic golden age detection. A young student, an apparent suicide, is quickly found to be anything but, and immediately our intrepid detective is on the case, just as in true mysteries of old. For this is what stood out to me the most - how much I miss this in most of today's modern mysteries - that feeling of timelessness and the quintessential use of the little grey cells. The slow but steady unraveling of a truly intriguing murder mystery.


And at the heart of that mystery is family. Those who are still close, those that are pushed away and those that are well and truly lost.  And within this mixture is the plight of the Japanese people at the hands of North Korea, as they still deal with the fallout from atrocities visited upon them years ago, with all the prejudices and hatreds that come between them, the same as many other societies in different locales. It's a theme common to all of us and made it very easy to relate to and empathize with the charactes affected by such heinous acts in the story, drawing you more deeply into the lives of these very real people.


Unfolding like an intricate piece of origami art, this story peels back layer after layer, tempting you to keep reading almost compulsively. I could go on and on about the wonderful characters, the clear and striking settings which make you feel like you're stepping straight onto the shores of Japan, smelling the lotus blossoms and the scent of tea, or the puzzling mystery that mystifies you right along with the detectives; however, I'll just tell you to please read it for yourself.  This is a masterpiece of writing that's not only a mystery but a drama about love, family and the ways in which we help and heal each other that you won't want to miss.

[Stephanie · Rating 5 out of 5]

Falling Leaves, the final installment in the Inspector Inoue series, is in my view the author’s strongest work to date. The writing feels confident and mature, bringing together a compelling mystery with well-developed characters and a thoughtful sense of place.

As a mystery, the novel is particularly satisfying. I found myself forming several suspects along the way, and the story delivers a number of well-executed twists and turns, including moments that genuinely caught me by surprise. The pacing keeps the tension steady while allowing the emotional weight of the story to develop naturally.

One of the book’s strengths is that it can easily be read as a standalone. Enough background information about the characters and their histories is woven into the narrative that new readers can follow the story without needing to read the earlier installments.

Overall, the novel feels grounded and realistic, especially considering the serious themes it explores. With its strong plotting and thoughtful storytelling, Falling Leaves serves as a fitting and memorable conclusion to the Inspector Inoue series.


Thanks to the author for providing this ARC. This is my honest review .

[Rebecca Copeland · Rating 5 out of 5]

Lea O’Harra’s Falling Leaves, the final novel in her Inspector Inoue series, combines the compelling detail of a police procedural with a gripping mystery and a memorable cast of characters.

Set in a small town, the novel revolves around two haunting incidents separated by four decades: the kidnapping of a thirteen-year-old Japanese girl by North Korean operatives and the apparent suicide—perhaps murder—of Korean-Japanese college student Tomoko Gammo. Inspector Inoue, wise, perceptive, and quietly cagey, arrives to unravel the mystery. Along the way, readers gain a thoughtful understanding of the historical tensions between Japan and Korea and the ways those prejudices continue to shape lives in contemporary Japan.

Although this is the fourth novel in the series, Falling Leaves works perfectly as a standalone. O’Harra’s prose is crisp, her characters are convincingly drawn, and the relationships between them give the story emotional depth. I especially enjoyed the subtle insights into Japanese culture and the expertly paced plot, which kept me guessing until the end. Falling Leaves has inspired me to go back and read the earlier Inspector Inoue novels.

[Bill Schweitzer · Rating 5 out of 5]

Falling Leaves by Lea O’Harra is at once an engaging mystery, a sensitive portrayal of interpersonal relationships that has meaning across cultures, and a fascinating glimpse into Japanese culture. It’s an especially intricate reflection of Japanese-Korean history, relations, and prejudices in modern Japan.
Reading it, you feel as though you’re a fly on the wall listening to the engaging conversations that drive the story forward. It’s these interpersonal relationships, born of tradition and ceremony, that imbue the story with rich texture and emotional depth. You’ll experience the heartache of the victims in the tale and develop an affectionate relationship to the wonderfully drawn characters.
The ending is bittersweet, echoing the palette of feelings that will linger long after you finish the volume. This is O’Harra at her best, and is not to be missed.
— Bill Schweitzer, author of Doves in a Tempest

[Lucille Guarino · Rating 5 out of 5]

Author O’Harra has penned another suspenseful crime novel. From the first few pages, when someone kidnaps thirteen-year-old Mei off the coast of Japan and covers her head during a boat ride until she arrives at their destination, followed by the words, “Welcome to North Korea,” I knew I was hooked! Decades after Mei’s abduction, the narrative unfurls further when student Miss Gammo is found hanging in her dorm, spies are rampant, and the North Korean warning continues to loom ominously: don’t marry a Japanese or assimilate into their society.

Characters such as Chief Inspector Inoue and Detective Kubo enhanced the credibility and depth of the narrative's investigation, and as suspects came onto the scene, I was on the lookout for hints. The unpredictable and unexpected nature of Falling Leaves is sure to surprise you!

[Diane Nagatomo · Rating 5 out of 5]

Author O’Harra has done it again with a Chief Inspector Inoue mystery set on the island of Shikoku in Japan. This time, the story is told in several timelines, beginning with thirteen-year-old Mei’s abduction by North Korea in her seaside village in the 1980s and continues to today with the apparent suicide of Miss Gammo in her university dorm.

Falling Leaves is deeply moving novel that brings emotional clarity and compassion to an often-overlooked chapter of modern history. It is both a haunting family story that unravels like a tightly held secret—one that is filled with heartbreak, hope, and the enduring mystery of a sister lost to history. I couldn’t put it down, and you probably won’t be able to, either.

I am grateful for receiving an ARC of this novel, and my opinions are my own.

[Michael Pronko · Rating 5 out of 5]

Lea O’Harra’s Falling Leaves is a compelling novel that blends the momentum of a police procedural with thoughtful insight into the complex history between Japan and Korea. She knows her stuff. Set in a lesser-known corner of Tokyo, the story draws readers into a part of Japanese society depicted in fiction, where historical tensions shape lives with real consequences. O’Harra weaves these themes into a tightly plotted investigation that moves forward at an engaging pace. The mystery unfolds with careful precision, revealing clues that point to deeper layers of culture and identity. The characters feel authentic and are easy to root for. Like O’Harra’s other novels, Falling Leaves offers more than just a gripping mystery. It offers rich cultural context, appealing characters, and insight into the complex histories that mold lives.

[Muriel Ellis · Rating 5 out of 5]

When I started reading FALLING LEAVES, the fourth book in the Chief Inspector Inoue series, I was expecting the book to be a relaxing Japanese cozy mystery. But it was about murder and so much more. I quickly and unexpectedly found myself buried in a dark story involving a young Japanese girl who was kidnapped by North Korean agents and taken against her will to North Korea.

I learned about Japanese history from the late 1970s and early 1980s. Something that I had not been aware of. During this time period, many Japanese were kidnapped and forced to teach North Korean spies to speak Japanese and explain about Japanese life and culture. It was like reading GONE WITH THE WIND and learning about the War Between the States. Reading FALLING LEAVES was thought-provoking, educational, and memorable.

[Gail Olmsted · Rating 5 out of 5]

FALLING LEAVES by Lea O’Harra is an emotionally riveting story set in Japan, the author’s adopted homeland. It features expertly interwoven themes of historical fiction, murder mystery, multiple timeline suspense, socio-political commentary, crime drama and an in-depth look at Japanese culture from a true insider’s perspective.

Although it is the fourth book in the Chief Inspector Inoue series, it was my first and definitely rates as a standalone title. But, if you’re like me, you’ll want to go back and read the first three titles in the series next: Imperfect Strangers, Progeny, and Lady First.

This book would be a natural for book clubs with all the thought-provoking discussion points, plot twists and engaging characters you could ever hope for. Don’t miss this amazing story!

[Niamh McAnally · Rating 5 out of 5]

Surprises abound in this crime drama set in Japan. Why or how would the disappearance of a 13-year-old child be linked to an “apparent” suicide forty years later. While this is the fourth book in the Chief Inspector Inoue series it can easily be read as a stand-alone. Lea O Hara’s intimate knowledge of what life in Japan is like behind the cherry blossoms brings an authenticity to the novel that keeps you engaged. The cultural intricacies of interracial marriages and the quest to assimilate into acceptable societal norms create secrets, which once revealed, can have desperate consequences. A great read.

[Cam Torrens · Rating 5 out of 5]

In Falling Leaves, Lea O’Harra transcends the typical crime procedural/mystery genre through her in-depth knowledge of Japanese culture and historical trauma. She perfectly captures the intricate textures of Japanese society, from the quiet domesticity of Matsue to the rigid social hierarchies that dictate family life. More impressively, the novel provides a realistic lens into the fraught geopolitical tensions between Japan and both Koreas, using the tragic history of Japanese abductees as a visceral backdrop. Throw in a murder investigation, devastated families, and a struggling police force, and readers are hooked. Great read!

[Meredith Stephens · Rating 5 out of 5]

Devotees of the Inspector Inoue series will be delighted to avail themselves of the fourth book in the series, but sorry to hear that this is the final one. The story features the solving of a spine-chilling murder against the back-drop of life on a university campus in a remote town in Japan. The lay person may think of Japan as homogeneous but this story reveals particular cross-cultural conflicts that are rarely addressed in English language fiction. In contrast, the cross-cultural marriages in the story are portrayed as normal and hardly commented upon. Accordingly, not only is this story a compulsive read, it also provides a useful perspective on diversity in Japan.

[Leah Miles · Rating 5 out of 5]

Falling Leaves is the fourth installment in Lea O'Hara's Chief Inspector Inoue series. This story weaves together two timelines — the 1983 kidnapping of a young girl by North Korean agents, and the suspicious death of a university student forty years later. The grief, prejudice, and ideological tension build convincingly, and when Inoue's team finally connects the dots, the payoff is satisfying. Rich, unhurried crime fiction with a strong sense of Japanese culture. This is a well-written, enjoyable read.

[Amy · Rating 5 out of 5]

I have previously read books from Lea O'Hara, however I had not yet been introduced to her Inspector Inoue Mysteries series. I was honored to have that opportunity by reading the fourth installment, Falling Leaves. Oh my, I thought this was a great ride to take for a few hours. It was like being on a roller coaster with the suspense, twists, and turns. I never knew what was going to happen from scene to scene. I loved getting to know the characters and seeing how they were able to solve the cold case.

I am going to give Falling Leaves five stars. I highly recommend it for readers who love to read crime novels, as well as, suspenseful mysteries. I would love to read the other books within the Inspector Inoue Mysteries series to see what happened prior to this one.

I received a digital copy of Lea O'Hara's Falling Leaves from the author, but was not required to write a review, nor a positive one. This review is one hundred percent my own honest opinion.

[Allen Koshewa · Rating 5 out of 5]

This book is a page turner! It is cleverly constructed to keep the reader anticipate the next possible twist of the plot. I found that the crisp dialogue gave insight into the characters and made me empathetic to their points of view. The Japanese setting is perfectly captured, and the kidnapping events of the early 80s, the time period during which the story takes place, add a fascinating historic perspective. Highly recommended!

[Suzanne · Rating 5 out of 5]

There's been another suspicious death in Fujikawa! This time, O'Harra weaves one of the strangest episodes in recent Japanese history — the abduction of Japanese citizens by North Korea — into the mystery surrounding a young woman's demise. Falling Leaves is a formidable finale to the Inspector Inoue series.

[Courtney Pityer · Rating 5 out of 5]

I won this in a giveaway

[lyn reeder · Rating 4 out of 5]

Final book in this series - did not disappoint- enjoy ever second reading this book