A hermit crab who has outgrown his old shell moves into a new one, which he decorates and enhances with the various sea creatures he meets in his travels. Poor Hermit Crab! He's outgrown his snug little shell and has to find a new home. And he does, with help from some friends who make the move less scary. Children facing change in their own lives will relate to Hermit Crab's story-and learn a lot about the fascinating world of marine life along the...

When millions of fish start dying off the coast of Hawaii and something is destroying hundreds of ships, the government enlists Max and the flock, a band of genetically modified children who can fly, to help get to the bottom of the disaster before it is too late.

A shark, still in his egg case, sets out to determine what kind of shark he is.

"Sixth grader Rex Dexter uses his ability to communicate with dead animals to investigate a narwhal's mysterious death"--

"Alexis, a 12-year-old native Hawaiian, is terrified of the ocean and the creatures that live there because of an encounter she had early in her life with a moray eel. Her mother, a civilian contractor for the Navy, likes to give Alexis elaborate puzzles to solve when she's away on assignments. One puzzle gets her working for her grumpy neighbor, who everyone calls Uncle Tanaka, helping him gather marine samples. She has to use all her problem-solving...

Chosen by water magic to become Sea Keepers, new friends Emily, Grace, and Layla are charged with finding magical Golden Pearls before the Siren Efflvia can, and protecting all sea creatures--including merfolk. Includes tips for being a real-life sea keeper.

Still trying to save the giant squid from Soggy Bob, ten-year-old Andrew, his cousin Judy, and Thudd the robot nearly meet disaster at the Challenger Deep, the deepest place in the ocean.

During a family trip to the beach, Sejal uses a submarine powered by Imagination Fuel to plunge into an undersea adventure where she hopes to learn more about how the small but powerful blue dragon might help her deal with a class bully.

A giant squid brags about being bigger than everything else in the ocean--almost.

"Narwhal and Jelly... and Otty?! Exuberant Narwhal and skeptical Jelly test the waters of adding a new friend to their pod when they meet Otty the super-adventurous otter in the fourth book of this blockbuster early graphic novel series! Dive into three new stories about the joy of adventure and the power of friendship! In the first story, Otty the otter makes her debut splash; while Narwhal greets her with immediate enthusiasm, Jelly's not so sure...