The hilarious #1 New York Times bestselling classic about a chimpanzee in a very bad mood—is perfect for young children learning how to deal with confusing fe

The New York Times bestselling Grumpy Monkey series returns with another delightful picture book featuring a stubborn Jim Panzee who only wants to play all day

"Why is it a sleepover when evreyone is UP ALL NIGHT? Jim Panzee is in a good mood for once! He is going to a sleepover at his parents' house, and Norman is com

NEW YORK TIMES BESTSELLER • Jim Panzee, our favorite grumpy monkey, is feeling like quite the Scrooge this holiday season! It's Christmas time in the jungle,

Everyone's favorite New York Times bestselling Grumpy Monkey is back in this hilarious sequel about managing social anxiety and listening to your needs! Have yo