Books like The Neptune Project by Polly Holyoke


In a future where the planet’s oceans threaten humanity, a group of genetically engineered children—adapted to thrive beneath the waves—must navigate treacherous waters in search of sanctuary. Their perilous journey not only tests their courage and survival skills but also holds the promise of discovering a solution to the environmental crisis that has devastated the surface world.
First publish date: 2013
Genre: Children's Fiction/Children's Adventure
Authors: Polly Holyoke
★ ★ ★ ★ ★ 5.0 (1 community ratings)

The Neptune Project by Polly Holyoke

How are these books recommended?

The books recommended for The Neptune Project by Polly Holyoke are shaped by reader interaction. Votes on how closely books relate, user ratings, and community comments all help refine these recommendations and highlight books readers genuinely find similar in theme, ideas, and overall reading experience.


Have you read any of these books?
Your votes, ratings, and comments help improve recommendations and make it easier for other readers to discover books they’ll enjoy.

Books similar to The Neptune Project (22 similar books)

The Sea of Monsters by 7380228|Rick Riordan book cover

📘 The Sea of Monsters

Percy Jackson must lead Camp Half-Blood's heroes to the Sea of Monsters to recover the golden fleece, defending Thalia’s tree and the camp from ancient foes and new threats.

★★★★★★★★★★ 4.4 (157 ratings)
Similar? ✓ Yes 0 ✗ No 0
Il segreto delle fate degli oceani by 6993408|Elisabetta Dami book cover

📘 Il segreto delle fate degli oceani

A whimsical adventure where sea‑mice and mysterious oceanic fairies guide a young hero on an exciting quest.

★★★★★★★★★★ 4.1 (15 ratings)
Similar? ✓ Yes 0 ✗ No 0
Deep Blue by 5167976|Jennifer Donnelly book cover

📘 Deep Blue

Serafina, heir of the ancient merfolk kingdom Miromara, must answer a prophetic dream when her mother, Queen Isabella, is wounded during the Dokimí ceremony. With her friends Neela and Mahdi, she hunts the assassin’s master and stops a looming war between mer nations.

★★★★★★★★★★ 4.7 (3 ratings)
Similar? ✓ Yes 0 ✗ No 0
Of Neptune by 7135109|Anna Banks book cover

📘 Of Neptune
 by Anna Banks

Half‑human teen Emma and her Syrena lover Galen seek a quiet life in the seaside town of Neptune, but their romance becomes entangled in a power struggle that endangers both their love and their ocean kingdoms.

★★★★★★★★★★ 4.7 (3 ratings)
Similar? ✓ Yes 0 ✗ No 0
Revolution 19 by 11548066|Gregg Rosenblum book cover

📘 Revolution 19

Two brothers and their sister, who have been living in hiding after being abandoned by their 'designed' robots, must fight for survival when their sanctuary is discovered.

★★★★★★★★★★ 3.5 (2 ratings)
Similar? ✓ Yes 0 ✗ No 0
Graduation day by 11325637|Joelle Charbonneau book cover

📘 Graduation day

Cia and the United Commonwealth work to eliminate the rebel alliance fighting to destroy "The Testing."

★★★★★★★★★★ 4.5 (2 ratings)
Similar? ✓ Yes 0 ✗ No 0
Neptune Adventures #4 by 7281358|Susan Saunders book cover

📘 Neptune Adventures #4


★★★★★★★★★★ 3.0 (2 ratings)
Similar? ✓ Yes 0 ✗ No 0
Breathe (Breathe #1) by 11526166|Sarah Crossan book cover

📘 Breathe (Breathe #1)

A group of unlikely survivors ventures into a barren dome, determined to find their way through the world that has been ravaged by a period of oxygen depletion.

★★★★★★★★★★ 4.0 (1 rating)
Similar? ✓ Yes 0 ✗ No 0
These Seas Count by 11074425|Alison Formento book cover

📘 These Seas Count


★★★★★★★★★★ 2.0 (1 rating)
Similar? ✓ Yes 0 ✗ No 0
Sea change by 6994151|Aimee Friedman book cover

📘 Sea change

A 17‑year‑old named Miranda travels to Selkie Island, Georgia, after her grandmother’s death. There she confronts family secrets, her own skepticism, and unexpected paranormal mysteries tied to the island’s mermen.

★★★★★★★★★★ 4.0 (1 rating)
Similar? ✓ Yes 0 ✗ No 0
Neptune Adventures #2 by 7281358|Susan Saunders book cover

📘 Neptune Adventures #2


★★★★★★★★★★ 4.0 (1 rating)
Similar? ✓ Yes 0 ✗ No 0
The big dark by 7625633|W. R. Philbrick book cover

📘 The big dark

When a midnight blackout on New Year's Eve plunges Harmony, New Hampshire into chaos, a ruthless survivalist seeks power while young Charlie Cobb risks the harsh snow to find life‑saving medicine for his diabetic mother.

★★★★★★★★★★ 3.0 (1 rating)
Similar? ✓ Yes 0 ✗ No 0
The sea of tranquility by 11866372|Katja Millay book cover

📘 The sea of tranquility

A lone high‑schooler, Josh Bennett, seeks solitude after a lifetime of loss, while newly‑arrived prodigy Nastya Kashnikov hides secrets that threaten to destabilize his fragile world.

★★★★★★★★★★ 5.0 (1 rating)
Similar? ✓ Yes 0 ✗ No 0
The Neptune promise by 11714119|Polly Holyoke book cover

📘 The Neptune promise


★★★★★★★★★★ 3.0 (1 rating)
Similar? ✓ Yes 0 ✗ No 0
Horizon (Above World #3) by 7119373|Jenn Reese book cover

📘 Horizon (Above World #3)
 by Jenn Reese

Three young friends from the City of Shifting Tides set out on a perilous quest to stop ex‑scientist Karl Strand, who threatens world domination with a powerful army of tech‑enhanced soldiers.

★★★★★★★★★★ 0.0 (0 ratings)
Similar? ✓ Yes 0 ✗ No 0
Mirage (Above World #2) by 7119373|Jenn Reese book cover

📘 Mirage (Above World #2)
 by Jenn Reese

In the scorching desert world of Mirage, ocean‑dwelling friends Aluna, Hoku, winged Calli, and Equian exile Dash must outwit the tyrannical Karl Strand and his clone Scorch to save the Equians and prevent the desert’s collapse.

★★★★★★★★★★ 0.0 (0 ratings)
Similar? ✓ Yes 0 ✗ No 0
The Neptune Challenge by 11714119|Polly Holyoke book cover

📘 The Neptune Challenge


★★★★★★★★★★ 0.0 (0 ratings)
Similar? ✓ Yes 0 ✗ No 0
Sever by 11267302|Lauren DeStefano book cover

📘 Sever

A young orphan girl, Rhine, embarks on a perilous journey to uncover the truth behind a mysterious virus and escape her dystopian future.

★★★★★★★★★★ 0.0 (0 ratings)
Similar? ✓ Yes 0 ✗ No 0
Killer of enemies by 6230031|Joseph Bruchac book cover

📘 Killer of enemies

361 p. ; 22 cm860L Lexile

★★★★★★★★★★ 0.0 (0 ratings)
Similar? ✓ Yes 0 ✗ No 0
The Fog diver by 4258166|Joel N. Ross book cover

📘 The Fog diver

A 13‑year‑old tetherboy named Chess leads a salvage crew in a futuristic world where cities cling to mountain peaks above a deadly Fog and airship pirates rule the skies. They must thwart Lord Kodoc’s plans to save their beloved Mrs. E.

★★★★★★★★★★ 0.0 (0 ratings)
Similar? ✓ Yes 0 ✗ No 0
Above World (Above World #1) by 7119373|Jenn Reese book cover

📘 Above World (Above World #1)
 by Jenn Reese

Three-year-old Aluna and her friend Hoku go to the forbidden Undersea Colony to find help when their underwater devices start failing.

★★★★★★★★★★ 0.0 (0 ratings)
Similar? ✓ Yes 0 ✗ No 0
The abyss surrounds us by 11798152|Emily Skrutskie book cover

📘 The abyss surrounds us

Seventeen‑year‑old trainer Cassandra Leung is captured by pirate queen Santa Elena and must raise a Reckoner pup to defend the pirate ship.

★★★★★★★★★★ 0.0 (0 ratings)
Similar? ✓ Yes 0 ✗ No 0

Some Other Similar Books

The Waterfire Saga: Deep Blue by Jennifer Donnelly
The Dark Water Saga: The Mermaid's Sister by Carrie Anne Noble
The Water Will Catch You by Joan Skaats
Deep Water by Joan Didion
Shark Girl by 'han Nolan

Have a similar book in mind? Let others know!

Please login to submit books!