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

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...

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

Clark finds everything about school fun and exciting, but his enthusiasm causes problems until he begins inventing rhymes to remind himself to stay cool at school

"Pout-Pout Fish is learning to read! With his teacher's help, he meets some letters, some words, and some books. Reading is fun--that is, until he meets a really big word."--Jacket flap.

After repeated warnings from his friends at the edge of the sea, a little clam digs in with his strong foot and succeeds in escaping the dangerous predators who want to eat him

Encouraged by his sidekicks, the glow-in-the-dark plankton, a self-doubting whale learns that anyone can be an artist and everyone has something unique to contribute

Little Critter visits the aquarium and enjoys learning about all the wonderful sea creatures he finds.

When Clark's mom makes brownies for school, Clark cannot stop himself from eating the delicious treat.