Their magic tree house takes Jack and Annie deep into the sea, where they meet up with dolphins, sharks, and octopi as they search for the answer to an ancient riddle.

As Pete the Cat searches underwater for a seahorse, he comes into contact with all manner of sea creatures.

Dory has to make a trip across the ocean to get back to her mother and father.

Octopus leaves her cave in a lively reef because she is shy and the seahorses there find her fascinating, but when she finds a quieter, more peaceful spot she misses her home and friends.

"Under the sea, a crab follows its heart and its calling, bringing everyone together in the wake of a disaster"--

The oceans are home to some of Earth's deadliest predators, from huge sharks to super-venomous jellyfish. Would a giant squid stand a chance against a whopping whale? Which is the deadliest shark in the world? The toughest and fastest creatures battle it out for survival beneath the waves.

"Did you know that Jellies (not Jelly Fish--because they aren't actually fish) have no bones and no brains? Or that the largest animal on Earth is the blue whale? Join author-illustrator Bob Barner as he makes waves with this lush picture book about the sea featuring his signature rhyming text and colorful illustrations. Filled with incredible fishy facts about vertebrates, invertebrates, endoskeletons, and exoskeletons, and an underwater informational...

"Take a plunge into the dephts and encounter speedy swimmers, deep divers, and bottom feeders. From stealthy sharks to curious catfish, find out fantastic fishy facts about how these underwater creatures hunt, hide, drive, and glide."--