There are 10 books in the Grumpy Monkey series. The newest book is Grumpy Monkey Yuck! .

1
Grumpy Monkey

By Suzanne Lang , Max Lang (illustrator) ,

Book cover of Grumpy Monkey

A hilarious and reassuring New York Times Number 1 bestseller about feeling your emotions - sometimes it's okay not to feel okay!

Meet Jim Panzee.

He's in a BAD mood.
Nothing feels right!
Nothing will do, and Jim just doesn't know why...

His friends give him tips and suggest things…

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2
Grumpy Monkey Party Time!

By Suzanne Lang , Max Lang (illustrator) ,

Book cover of Grumpy Monkey Party Time!

Have you ever been a little anxious about going to a party?

Jim Panzee doesn't feel like going to Porcupine's party. Parties mean dancing, and Jim really doesn't like dancing! But when his friends drag him along anyway, Jim decides it might be time to speak up!

This hilarious sequel…

3
Grumpy Monkey Up All Night

By Suzanne Lang , Max Lang ,

Book cover of Grumpy Monkey Up All Night
Everyone's favorite New York Times bestselling Grumpy Monkey is back in this hilarious bedtime story about dealing with frustration when you don't get to do what you want!

Have you ever stayed up way past your bedtime? Jim Panzee certainly has. Jim is going to a slumber party and there's…

4
Grumpy Monkey Oh, No! Christmas

By Suzanne Lang , Max Lang ,

Book cover of Grumpy Monkey Oh, No! Christmas
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, and Jim just can't get into the holiday spirit. Then Jim eats a "festive" green banana that makes him feel sick. Now everything seems…

5
Grumpy Monkey Valentine Gross-Out

By Suzanne Lang , Max Lang ,

Book cover of Grumpy Monkey Valentine Gross-Out
NEW YORK TIMES BESTSELLER • The beloved character Jim Panzee is very grumpy about Valentine’s Day until his buddy Norman shows him that the holiday is for everyone. Two pages of full-color stickers are included for extra fun!

This holiday hardcover book is brimming with the same silly humor that…

6
Grumpy Monkey Don't Be Scared

By Suzanne Lang , Max Lang ,

Book cover of Grumpy Monkey Don't Be Scared
As New York Times #1 bestselling character Grumpy Monkey and his jungle friends pursue Halloween treats amid strange noises and mysterious smells, they remind each other that nothing can be scarier than returning home with no treats. Two pages of full-color stickers are included for extra fun!

On the spookiest…