Twenty Thousand Leagues Under the Sea
A hunt for a sea monster ends aboard the Nautilus, the most famous submarine in fiction.
A submarine has to sink on purpose, keep a pocket of breathable air dry under a great weight of water, and find its way through a place where windows quickly stop being useful. Children rarely need more of an invitation than that. Give them a ballast tank, a periscope, a propeller, a sonar ping, and a hatch that closes with a wheel, and the book has already begun — whether the vessel is a real research submersible, an early inventor’s leaky experiment, Captain Nemo’s Nautilus, or a machine headed into wartime waters.
Bookroo’s collection of submarine books includes first vehicle books, picture-book dives, clear explanations of how the machines work, classic undersea fiction, and longer adventures for independent readers. Our editors chose fifteen favorites that keep the submarine central rather than letting it drift through one page in the background. Start with the shortlist, then browse sturdy board books for toddlers, illustrated dives for ages three to eight, and chapter books and middle grade for readers ready to stay below a little longer.
A hunt for a sea monster ends aboard the Nautilus, the most famous submarine in fiction.
You climb into Alvin, drop two miles through dark water, and go to work on the ocean floor.
An inventor’s submarine sinks wrong, leaks badly, rolls over — and gets rebuilt after every failure.
Ms. Frizzle turns the school bus into a submarine and drives the class from the shore to the deep-ocean floor.
A child lingers behind on a submarine field trip and discovers that something enormous lives beside the shipwreck.
Rabbit, Bird, and Mouse dive in a bright little submarine and introduce its working parts along the way.
Choose a submersible, a pilot, and a dive site, then see whether your expedition finds a giant squid.
American submariners enter the Pacific war after Pearl Harbor with old boats, incomplete charts, and a job no one else can do.
Jack and Annie find a mini-sub on a coral reef, then meet an octopus, a shark, and two timely dolphins.
Captain Nemo’s twelve-year-old descendant leaves his hidden underwater home in a high-tech rescue submarine.
After a German U-boat nearly kills his brother, a twelve-year-old lies about his age and goes to sea.
A sixteen-year-old survivor records an 1866 voyage aboard Captain Nemo’s Nautilus as if the journal had just been found.
The Baudelaire orphans board the submarine Queequeg and descend to a grotto holding one of the series’ worst discoveries.
A short, direct explanation of the machines that travel, hide, and work beneath the surface.
Sturdy first dives with friendly crews, bright sea creatures, peek-through pages, periscopes, and plenty to point at — ages 0–4.
Explore the ocean's colors with a spinning wheel adventure beneath the waves.
Explore hidden worlds through interactive holes in this playful adventure.
Explore the ocean's wonders with Tiger in a submarine adventure.
Inventors testing homemade machines, wordless ocean-floor field trips, real deep-sea expeditions, and imaginative voyages beneath the waves — ages 3–8.
Explore ocean depths with a bear family on an underwater adventure.
Embark on a magical submarine quest to find an adventurous grandmother lost in a musical trail.
A robot's beach trip turns into a deep-sea adventure with new friends.
A young ocean lover builds a submarine to explore hidden wonders and dangers beneath the sea.
Dive deep to uncover the mysteries of the ocean's strangest creatures.
Explore the ocean's wonders in a magical submarine adventure.
Uncover ocean mysteries with deep-sea exploration technology.
A girl dives into a mysterious ocean to save her missing father.
The Nautilus, mini-sub rescues, choose-your-path expeditions, naval history, and full-length underwater adventures for independent readers ages 6–12.
A boy races to find a legendary ship to save his kidnapped mother.
A submarine's secrets trap survivors in a global underwater odyssey.
A fake hero must become real amidst war and secrets in a submarine world.
A beach day spirals into a wild treasure hunt. Truth or tall tale?
Two young detectives chase a stolen boat into a foggy mystery leading to Mexico's wild terrains.
A girl ventures underwater to save her father from a sea creature's grasp.
A lone adventurer discovers the unexpected value of friendship in a cardboard submarine journey.
A treasure hunt leads to a ghostly sea captain and a nightmare theme park.
Atlantis' secrets collide with Earth's chaos as two worlds face an unexpected adventure.
Dive into the hidden world of submarines and their secrets.
An officer must steal a vital decoding machine from a German sub.
Uncover ocean mysteries with Alvin, the deep-sea submersible.