In this story inspired by Jules Verne's "20,000 Leagues Under the Sea," Ana Dakkar, a freshman at Harding-Pencroft Academy, a five-year high school that graduates the best marine scientists, naval warriors, navigators, and underwater explorers in the world, makes astounding discoveries about her heritage and puts her leadership skills to the test against deadly enemies from a rival school.

"In this book, young readers will learn about the diet, life cycle, behavior and habitat of great white sharks."--

Awakening stranded on a tropical island with no memory of what happened, Aster investigates a secret underwater world to find her missing sister, while Sam connects their disappearance to suspicious events in his own life

Ty discovers an entire township chained to a sunken submarine, its inhabitants condemned to an icy underwater grave. It's only the first clue to a mystery that has claimed hundreds of lives and stands to claim two more -- - lives very precious to Ty and his Topsider ally, Gemma.

From tiny plankton to huge whales, our oceans are home to all kinds of amazing animals. Discover some of the most fascinating marine creatures with My First Book of Ocean Animals. It's packed with fun facts and photos that teach kids all about the reptiles that crawl on coastlines, the fish that swim underwater, and so much more.

In 2050 we’ll be living underwater, and plans are underway to live in caves on the Moon’s surface.

"An anonymous letter from a Very Disappointed Reader sends a novelist back to the lake where she spent her childhood summers in order to prove that what she wrote happened the way she'd remembered. But the truth turns out to be far more complicated, showing that sometimes the story we think we're telling is another story altogether"--

"Fergus Frew thought he knew what to expect when he signed up with the Navy's demolitions team. But as the Korean War rages on, Fergus and his fellow divers -- a.k.a. "frogmen" -- are tasked with more than just scouting mudflats. Soon they're planting mines. And sabotaging tunnels, bridges... and even fishing nets. Scariest of all, it falls to Fergus to discover where the enemy has placed their mines, a job as painstaking as it is dangerous. But frogmen...

Kurt Austin puts the NUMA team on a case involving a hideous series of medical experiments, an extraordinarily ambitious Chinese criminal organization, and a secret new virus that threatens to set off a worldwide pandemic. In this eighth NUMA File novel, Kurt Austin and his National Underwater and Marine Agency Special Projects team return, squaring off with the elusive and dangerous Pyramid Triad organization of China in a race to acquire the antidote...

Overjoyed to be reunited with her fellow ocean-dwelling dragons, Tsunami the SeaWing continues efforts to end the war for Pyrrhia in spite of a dangerous assassin who is threatening all their lives.