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. Morgan le Fay will make Jack and Annie masters of the tree house if only they can solve four riddles -- which will take four books, of course! Dolphins at Daybreak begins the third set of four books in this magical (and increasingly popular) series! Jack and Annie are off in the Magic...

When George and the man in the yellow hat visit the aquarium, George's curiosity gets the better of him and he accidentally joins some of the exhibits.

Danny Dragonbreath and his friend Wendell get an up-close underwater tour of the Sargasso Sea from Danny's sea-serpent cousin, encountering giant squid and mako sharks--and learn about standing up to bullies in the process.

"Little Critter and his classmates are taking a trip to the Sea Park, join Little Critter as he learns about exciting and strange sea creatures.

The pout-pout fish believes he only knows how to frown, even though many of his friends suggest ways to change his expression, until one day a fish comes along that shows him otherwise.

"When a clam meets a shark, the clam thinks it is about to become the shark's dinner ... until it goes for the ride of a lifetime thanks to an unexpected friend"--

"Celebrate all the things that make brothers the best with this colorfully bright, humor-filled board book!"--Amazon.

"Henry the crab grows tired of his dull life, vowing to reinvent himself as blingy, bedazzled, and fabulous"-- Provided by publisher.

When mermaid Vera and Octo-boy Beaker investigate what seems like a wave of vandalism in Tidal Grove, they discover a baby Mantis shrimp who does not fully understand his own power, and help him find his family.