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Bloom: Crisis in the Mediterranean Sea

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SOMETHING IS SPREADING BENEATH THE SURFACE

Along the Mediterranean coast, people are dying or falling ill. Marine life is vanishing. The sea, once a source of life, is becoming a silent threat. No one knows why—or how far it will go. Called in to investigate, Dr. Marco Fassi and his team of scientists uncover unsettling patterns that point to something vast and unseen, pulsing beneath the water. As the phenomenon spreads, they’re forced to confront the terrifying possibility that nature itself is no longer under control.

For fans of Michael Crichton, Franck Schätzing, and eco thrillers grounded in real science — a slow-burn science thriller for readers who love plausible detail. BLOOM delivers a chilling, high stakes mystery where the natural world becomes the greatest threat. Propulsive and eerily plausible, this gripping novel will leave you questioning what lies beneath the surface.

This book was substantially revised after initial publication.

270 pages, Kindle Edition

Published May 6, 2026

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About the author

Andrea Morani

1 book17 followers
"I work in the pharmaceutical industry. As a scientist, I've always loved reading techno-thrillers and dystopian science fiction novels since I was a child—authors like Michael Crichton, Robin Cook, Andy Weir, James Rollins, and others with a similar style. Eventually, I decided to write a novel myself."



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5 stars
3 (15%)
4 stars
6 (31%)
3 stars
2 (10%)
2 stars
4 (21%)
1 star
4 (21%)
Displaying 1 - 10 of 10 reviews
Profile Image for Sam.
2,705 reviews48 followers
October 12, 2025
This was excellent. I did really enjoy it! I live near the Mediterranean sea, so for me it has an extra interest. A well written story, with great ideas, frightening at moments, a brilliant read! This was the first time I have read this writers work but it will not be the last for sure, I think. I do recommend strongly!
29 reviews
April 19, 2026
I thought it was pretty good, kept my interest when i had my doubts, glad the author decided to keep it straight with Marco and his family, would not have been as good of ending otherwise.
Profile Image for Likely Story.
94 reviews15 followers
June 26, 2026
I received a copy of this book from the author in exchange for my honest opinion.

Bloom feels like a mix of environmental thriller, disaster novel, and science-heavy speculative fiction. The setup immediately pulled me in because it starts with something that feels believable: the Mediterranean Sea warming, marine ecosystems shifting, and strange deaths beginning to happen around the coastline. The early chapters in Sardinia are honestly the strongest part of the book for me. The scenes with Sylvie and her parents on vacation create this calm, almost sentimental atmosphere before everything turns terrifying in a matter of minutes. The sudden collapse on the water and the confusion surrounding the dead fish and strange smell genuinely felt unsettling.

What I appreciated most was that Morani clearly knows the science behind what is being written about. The book dives deeply into harmful algal blooms, phytoplankton, saxitoxins, synthetic biology, and environmental collapse, but it usually does so through characters who are actively trying to solve the crisis. Marco’s sections especially carry the story once the scope expands beyond Italy. He’s written as a scientist first, and sometimes that makes him emotionally distant, but I actually thought that worked for the character. His family issues with Jasmine and his guilt over balancing science with real life gave the story a more human center amid all the technical discussions and global panic.

The scale of the crisis becomes surprisingly massive as the novel continues. What starts as isolated deaths and strange marine behavior escalates into continent-wide fear, collapsing tourism, political tension, ecological disaster, and desperate scientific experimentation. I liked that Morani didn’t keep the story small. The sections aboard the Seagull and the debates about drastic containment measures made the book feel bigger and more urgent as it went on. There are moments where the novel almost reads like a cinematic pandemic thriller, except the threat comes from the ocean instead of a virus.

That said, this definitely leans more toward “science thriller” than fast-paced action novel. The scientific explanations are frequent and detailed, sometimes to the point where the pacing slows down considerably. There are stretches where characters explain theories, toxins, genetics, or environmental systems for pages at a time. Personally, I didn’t mind most of it because the author clearly put real thought into the plausibility of the disaster, but readers looking for nonstop suspense may struggle with those sections. The dialogue can also feel a little formal at times, especially during scientific discussions where nearly every character sounds highly academic.

Still, I found Bloom genuinely interesting because it feels sincere. Morani clearly cares about the environmental themes and the science behind them, and that passion carries the book through its weaker moments. The story works best when it balances human fear with scientific uncertainty, showing how fragile modern systems really are when nature starts behaving unpredictably. It’s the kind of novel that makes you think twice the next time you hear about warming oceans or harmful algal blooms in the news.

Check out my full review here: https://likelystory.blog/2026/06/20/r...
708 reviews8 followers
June 30, 2026
VERY scientific. Which given that the author had a degree in molecular biology and a Ph.D. In Medical Sciences I am not surprised. I would rate this book a 3.5 stars so I rounded up to a 4. If you like science, I think you will like this book. If you don’t like science, then I think you will find this a very difficult read.

The overall storyline is fascinating. I know a little bit about algae blooms, why they happen, and the red tint that most have due to toxins. This book goes so far beyond my limited scope that I was in awe of all of it.

This story is definitely more on the apocalyptic scale of what humans have done to our planet and the unknown effects. Global warming, pollution, microplastics in the water and in our food are all interconnected and this story shows a path that could happen.

The one thing I didn’t like was the last sentence of the entire book in the Epilogue. I don’t know what I was expecting but it wasn’t that. I felt like the book just abruptly ended and I turned the page expecting there to be more to read!
Profile Image for Tagcaver.
98 reviews
March 16, 2026
too wordy

At times I felt like I was reading a graduate school level textbook. Other times it felt like reading the product of a class on how to write lengthy and detailed descriptions. Some parts made me feel like I was being lectured to about the consequences of not respecting the environment. It was a bit preachy.

And then there was the lack of copy editing. That was very distracting. I mean, when you are describing someone’s height, make sure you don’t claim they were 1.75 cm, when meters is the correct unit to use. And at least read what you wrote to make sure you didn’t leave any important words out. Or, better yet, find a different copy editor.

If you need to be educated about environmental issues related to climate change and none of the problems I described above bother you, then go ahead and read the book. Otherwise skip it.

The premise of the book is pretty interesting, but it was executed poorly. What a waste.
Profile Image for Maya Loesche.
71 reviews3 followers
September 29, 2025

DNF @ 44%

I was really excited to read this as I love the Mediterranean Sea and I always like books that touch on real world issues. As a biologist, I thoroughly enjoyed the science here. However, this was incredibly painful to read. It seemed like it wasn't edited prior to publishing (I started the Kindle edition), with lots of grammar and some spelling mistakes (even dates, like "July 21th" instead of "July 21st").
While I agree that a good author includes detailed descriptions in settings, characters, situations, emotions etc., this one is a little too detailed, making it extremely repetitive and over the top. I'm super disappointed cause this would have made a great story.
Profile Image for Quincy McIlvaine.
270 reviews4 followers
September 30, 2025
4 stars. Digital book.
This is a proper novel! The first few chapters had me worried it was a collection of short stories but eventually you stick to 1 main path. The science was over my head but I enjoyed the thoroughness and constant threat of how big of a problem we were actually dealing with.
Profile Image for Tony Duxbury.
Author 9 books74 followers
October 14, 2025
An enjoyable thriller. Something strange is happening in the Mediterranean, which could have dire consequences for the whole world. The science went way over my head, but I enjoyed it anyway. Recommended reading.
Profile Image for Alyssa.
86 reviews
December 26, 2025
DNF at 12%.
The way this book is written was as if the author thinks the reader is not smart enough to create a picture in their own mind. The over-explanation of every small detail was off-putting and annoying
Displaying 1 - 10 of 10 reviews