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.

"As the full moon rises, we meet the lively, lovely mermaids and a breathtaking array of oceangoing friends, from turtles and seals to whales, octopi, polar bears, and many more. And here come the mermaids' cousins-the adorable selkies and the fairy-like nymphs! Meanwhile, Her Majesty the Merqueen keeps watch over them all. Readers curious about mermaid habits and anatomy will love diving into the Mermaidology facts that follow the story. And if you...

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

At a sleepover, Clark the Shark braves his fear of the dark with the help of music and friends.

"From panicking puffins to entangled sperm whales, Turtle Tug is out to rescue all his sea-dwelling friends"--

Archie has no fear except a secret one--the ocean and the creatures that lurk in it--so he tries over and over to invent a way to fly to Iceberg Nine, where his fellow penguins are having a fish fry.

Mr. Fish cannot fall asleep, but with help from his underwater friends, he finds a bedtime routine.

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.

"A panicky sardine who loses its group learns to relax and to ask for help from a laid back jellyfish."--

"Clark the Shark learns about sharing with a little help from his friends"--