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Oceantopia: A Dystopian Odyssey

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Oceantopia is a dystopian novel set in a post-human Earth, where the oceans have become the center of intelligent life. Aquatic species, inheriting the remnants of human knowledge, form a fragile society driven by competing ideologies, cultural clashes, and evolving technologies.

At its core, this dystopian fiction for adults examines a world where octopuses, revered for their intellect and knowledge of human artifacts, clash with crabs and other creatures over control of resources and societal norms. The discovery of a seemingly unlimited coin reserve sparks a fierce conflict over power and economic control. Leaders like Crabiscus, a cunning and ruthless crab, exploit this discovery to consolidate influence, while Motley, a determined visionary, attempts to steer the fractured society toward unity and sustainability.

As tensions mount, old alliances break, and the societal framework begins to buckle under the weight of greed and distrust. The creatures of Oceantopia face existential questions about survival, progress, and the lessons of history. With its themes of power, morality, and resilience, this compelling dystopian saga offers a stark reflection of human struggles, transposed into an intricate underwater world.

This is a tale of survival and transformation in a dystopian future, where the future of a society hangs by a thread, and the cost of progress may prove too great.

436 pages, Paperback

Published July 8, 2025

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Charlie Trout

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Displaying 1 - 7 of 7 reviews
Profile Image for CJ.
136 reviews9 followers
January 29, 2026
A great wave of compelling dystopian glory

I have to say this dystopian story grabbed me almost straight away. It’s got a great premise I’ve not seen before (if you discount mermaids and Aquaman, and that is a stretch): post-human worlds where smart sea monsters inherit the remnants of our civilisation, upon which they will build their own world. There was a lot going on from the start: discovery, power struggles, disparate factions: I found it instantly gripping while being unpredictable. This book is a blend of adventure, politics, philosophy, and more, all bound together with a tension that kept the pages turning. I loved the way the stakes rose progressively and felt rewarded each time I picked it back up.

I was really impressed wiht the vividness of the setting, which brought this underwater society to life. I could hear the bustle of the cities, feel the pressure of the fathoms of water above, all while cephalopods struggled with morality and crabs plotted to gain power. It was a joy to understand characters like Motley and Crabiscus as they made their way through sea-creature ambitions, fears and struggles.

Beneath all of the spectacle (and it is terribly vivid), this book works as it holds up a mirror to our world, exploring the greed, corruption and inevitable environmental collapse (and any other of the myriad global issues). Charlie Trout ably manages themes like leadership, resource control and the fragility of civilisation throughout, prompting reflection on real-world problems. Some might feel a little heavy-handed, but they are always thoughtful, even if unsettling.

So in Oceantopia, we have a super mix of underwater world-building, sea-creature politicking and some pretty emotional stuff to boot, and it all crashes together in a great wave of compelling dystopian glory. This is strange, this is creative and awfully ambitious, and I loved it.
Profile Image for Delaney Rhodes.
Author 7 books96 followers
July 15, 2025
Oceantopia is an immersive, imaginative dive into a richly constructed aquatic world that is as thrilling as it is thought-provoking. From the first page, readers are swept into an underwater civilization teetering between utopia and ruin, where humanity has retreated and a new world is begun beneath the sea following an ecological collapse.

Trout crafts a vivid seascape filled with glowing coral cities, sentient sea creatures, and political intrigue. The story centers on a strong, complex protagonist who must navigate not only the treacherous currents of deep-sea diplomacy but also the haunting truths about Oceantopia’s origin and the price of survival. Themes of environmental stewardship, freedom, and identity are woven seamlessly into the plot, giving the story both emotional depth and social relevance.

The pacing is sharp, the world-building masterful, and the prose poetic without ever dragging. What makes Oceantopia stand out is its balance: it’s as much a futuristic adventure as it is a warning tale about what happens when we turn our back on the surface world—and each other.
Whether you're a fan of dystopian fiction, eco-thrillers, or speculative sci-fi, Oceantopia delivers a breathtaking journey below the surface—one you won’t soon forget.
223 reviews9 followers
January 8, 2026
Novel thought-provoking concept


I read Oceantopia and I liked it more than I expected. I enjoyed the core idea: humans are gone, and sea creatures inherit pieces of our knowledge and try to build a new society. I felt like the book used that setup to talk about very human problems in a fresh way. I appreciated how the different groups have their own goals and fears, and how quickly cooperation turns into conflict once power and resources are on the table.
I thought the “coin reserve” plot device worked well because it creates immediate tension and raises big questions about control, greed, and who gets to set the rules. To my mind, Crabiscus is a strong villain. I enjoyed having someone clearly dangerous to push the story forward. I also liked Motley as a counterweight, because imho the book needed a character who still believes unity is possible.
I felt like the world-building was the strongest part. The underwater society feels imaginative and oddly believable. I did think some sections slowed down with extra explanation, and a few parts dragged for me. But overall I enjoyed the ride, and I appreciated that the book leaves you thinking about power, morality, and survival after you finish.
Profile Image for M.J. Evans.
Author 26 books143 followers
January 9, 2026
This dystopian adult fiction was an interesting read. Imagine a world where the polar icecaps have melted, flooding the world and destroying all land creatures. What does that leave? Why, the oceans, of course... and all the sea creatures. The underwater creatures now have free reign of the earth. They begin forming their own society. The Octopuses, with their eight brains, begin studying the works of the now-extinct humans. The sea creatures face a natural disaster that destroys the cities they have started building so with the things the octopuses have learned from the humans, they start using their resources to create stronger structures. Then money enters the picture and the sea creatures start trading their labor for coins. Reminiscent of "Animal Farm," there is a lot of conflict that develops with power and control struggles. Most of these struggles are set off as the octopuses and the crabs vie for control of resources. Yes...the parallels are anything but subtle.
The writing could use some professional editing to clean it up and the story slows down quite a bit after a fun start. The idea is really fun. I would like to have seen it executed better.
30 reviews
November 12, 2025
A Fascinating and Thought-Provoking Underwater World

Oceantopia: A Dystopian Odyssey is an imaginative and surprisingly deep story that reimagines civilization beneath the waves. The author takes an unusual concept—intelligent ocean creatures inheriting the ruins of human culture—and turns it into a powerful reflection on greed, leadership, and the cost of progress. The world-building is rich, the characters are compelling, and the themes feel strikingly relevant to our own world. It’s both creative and meaningful, pulling you into an underwater society that mirrors humanity’s greatest strengths and flaws. A truly original and engaging read.
Author 23 books1 follower
September 22, 2025
A bold dive into an underwater dystopia

Oceantopia plunges readers into a richly imagined underwater world where crabs, octopuses, and other sea creatures inherit human legacies. The political intrigue, power struggles, and moral dilemmas feel uncannily familiar, making the story both strange and thought-provoking. Though some worldbuilding drags, the vivid characters and coin-driven conflict keep it gripping. A unique, creative dystopia that lingers after the final page.
Profile Image for Chester.
92 reviews
January 11, 2026
Vivid World Building

The aquatic world that Charlie Trout created is so detailed that the underwater civilization feels eeringly real. The concept of sea creatures inheriting human knowledge is very original and gripping. Although the writing might have slowed down a bit in the middle but overall it’s still a unique world that is worth the read
Displaying 1 - 7 of 7 reviews

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