A New York Times Bestselling series

“Hilarious and charming. The most lovable duo since Frog and Toad.” —NYT-bestselling creator of the Dog Man and Captain Underpants series, Dav Pilkey

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...

After visiting an outer space exhibit in a museum, Otter and Teddy decide they need a moon rock, and the only way to get one is to build a space ship and go get one.

Afraid to dive into the big blue sea with his mother to look for food, Little Otter drifts further and further from shore, and everyone he meets leaves him alone when they go to find help.

A young otter, kidnapped in his infancy and raised as a warrior-thief by a band of vermin, leaves the tribe and goes off to seek adventures of his own.

In Daisy Dawson's second adventure, she's determined to find a pair of shy otters and take their photo to show at school.

This book discusses the near extinction, return, and future of the river otters.

Because his loud snores disturb all the other animals at the zoo, Bernard the otter tries to find a solution.

A child watches otters at play and mirrors their behavior.

"Ka-splash! "Head to the river, where a frolicsome bunch of otters plays all year round in a nonfiction story sprinkled with facts and loaded with fun.

Showcases the development and growth of a baby otter at a zoo, discussing the zookeeper's role in its life and the natural habitat, foods, and life cycle of the animal.