Grumpy Monkey
A grumpy animal tries to find happiness on a wonderful day.
Book Series · 9 Books
In order from Grumpy Monkey to Grumpy Monkey Mom for a Day.
Jim Panzee and his jungle friends meet grumpy moods, parties, holidays, fears, frustration, and family life with broad humor and room for uncomfortable feelings.
Reviewed by the Bookroo Editors Updated
The ten full-size picture books are shown in publication order, but each adventure stands alone. Starting with Grumpy Monkey gives the clearest introduction to Jim, Norman, and the series' central idea that feelings do not need to be rushed away.
The shorter board books are a separate publisher-defined line for toddlers. They use the same characters and can be read independently at any point.
Sources: Penguin Random House Grumpy Monkey series, Penguin Random House: Father's Day Fuss.
The books are especially useful for talking about anger, frustration, social pressure, fear, and the difference between accepting a feeling and treating other people unkindly. The lessons are carried by jokes and friendship rather than lectures.
Jim sometimes yells, sulks, refuses activities, or becomes overwhelmed, but conflicts stay low-stakes and relationships remain secure. Holiday books can be read seasonally without missing any story continuity.
A grumpy animal tries to find happiness on a wonderful day.
9 books · Published 2018–2025
A grumpy animal tries to find happiness on a wonderful day.
A group of friends teach a reluctant member how to dance for a party.
A slumber party turns frustrating when plans go awry. Can Jim stay awake?
A grumpy monkey struggles to find holiday cheer in the jungle.
A grumpy animal navigates the challenges of Valentine's Day.
Jungle trick-or-treating turns spooky with strange noises and glowing eyes.
Jim's spring fever turns the jungle into a wild celebration.
A playful monkey learns the cost of avoiding responsibilities.
Chaos ensues when a monkey babysits jungle animals. Can unexpected help save the day?
2 books · Published 2021–2022
A group of friends go on a walk and encounter various obstacles and adventures along the way.
Banished from the jungle, a grumpy monkey must apologize to return home.
4 books · Published 2021–2024
A grumpy animal tries to get rid of his grumpiness with the help of his friends.
A monkey and his friends participate in a jungle race.
A young monkey is tasked with watching an egg for a friend, but things quickly spiral out of control.
Jim's friend is too busy with bugs to play. Can they find balance?
5 books · Published 2020–2025
Can a grumpy monkey find happiness with a friend's help?
A grumpy monkey learns that saying 'no' isn't always the best answer.
A grumpy monkey learns the value of patience while waiting.
A picky eater faces a tempting new snack. Will he try it or say 'Yuck!' again?
A dropped banana sparks a sharing dilemma among jungle animals.
There are 9 books in the Grumpy Monkey series. It began with Grumpy Monkey in 2018, and the newest book, Grumpy Monkey Mom for a Day, was published in 2025.
Start with Grumpy Monkey and follow the series order — the books above are numbered #1 through #9.
The series is best for ages 3–8, based on the age ranges of the individual books.
Grumpy Monkey: Oh, No! Christmas (Book #4) is the longest book in the series at 729 words (32 pages).
Grumpy Monkey: Valentine Gross-Out (Book #5) is the shortest at 316 words (32 pages).
The people who bring Grumpy Monkey to life.
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