Book Series · 9 Books

Grumpy Monkey 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

Grumpy Monkey
Grumpy Monkey: Party Time!
Grumpy Monkey: Up All Night
Grumpy Monkey: Oh, No! Christmas
Grumpy Monkey: Valentine Gross-Out
Grumpy Monkey: Don't Be Scared
Grumpy Monkey: Spring Fever
Reading order

How to Read the Grumpy Monkey Books

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.

For parents

What Parents Should Know

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.

Where the story begins

First Book in the Series

Grumpy Monkey
Sale price
$1899
Book #1 · Picture Book · Ages 3–7 · 2018

Grumpy Monkey

By Suzanne Lang, Max Lang (Illustrator)

A grumpy animal tries to find happiness on a wonderful day.

32 pages· 478 words· Est. 4 min read-aloud
4.8/7 Bookroo
$19.99Save 5%
Hardcover
Summary: Jim the chimpanzee is inexplicably grumpy, baffling his friends on a perfect day. As they offer advice to cheer him up, Jim's frustration grows, leading to a meltdown. Could embracing his mood be the answer? This tale humorously explores the importance of acknowledging emotions, teaching kids that it's okay to feel grumpy sometimes. Will Jim find peace by accepting his feelings, or will his friends' suggestions only add to his turmoil? Discover the balance between expressing emotions and maintaining friendships in this delightful story.
In reading order

Grumpy Monkey Series

9 books · Published 2018–2025

#1
#1 in Series
Sale price
$1899

Grumpy Monkey

Picture Book · Ages 3–7 · 2018

A grumpy animal tries to find happiness on a wonderful day.

#2
Sale price
$1899

Grumpy Monkey: Party Time!

Picture Book · Ages 3–7 · 2019

A group of friends teach a reluctant member how to dance for a party.

#3
Sale price
$1797

Grumpy Monkey: Up All Night

Picture Book · Ages 3–7 · 2020

A slumber party turns frustrating when plans go awry. Can Jim stay awake?

#4
Sale price
$1797

Grumpy Monkey: Oh, No! Christmas

Picture Book · Ages 3–7 · 2021

A grumpy monkey struggles to find holiday cheer in the jungle.

#5
Sale price
$1248

Grumpy Monkey: Valentine Gross-Out

Picture Book · Ages 4–8 · 2022

A grumpy animal navigates the challenges of Valentine's Day.

#6
Sale price
$1049

Grumpy Monkey: Don't Be Scared

Picture Book · Ages 4–8 · 2023

Jungle trick-or-treating turns spooky with strange noises and glowing eyes.

#7
Sale price
$1248

Grumpy Monkey: Spring Fever

Picture Book · Ages 4–8 · 2024

Jim's spring fever turns the jungle into a wild celebration.

#8
Sale price
$1899

Grumpy Monkey: Play All Day

Picture Book · Ages 4–7 · 2024

A playful monkey learns the cost of avoiding responsibilities.

#9
Sale price
$1248

Grumpy Monkey Mom for a Day

Picture Book · Ages 4–8 · 2025

Chaos ensues when a monkey babysits jungle animals. Can unexpected help save the day?

Companion series

Grumpy Monkey Graphic Novel Series

2 books · Published 2021–2022

Series
Graphic Nov.
Sale price
$1049

Grumpy Monkey: Freshly Squeezed

Picture Book · Ages 5–8 · 2021

A group of friends go on a walk and encounter various obstacles and adventures along the way.

Grumpy Monkey: Who Threw That?
Series
Graphic Nov.
Sale price
$958

Grumpy Monkey: Who Threw That?

Picture Book · Ages 5–8 · 2022

Banished from the jungle, a grumpy monkey must apologize to return home.

Companion series

Grumpy Monkey: Step Into Reading Series

4 books · Published 2021–2024

Grumpy Monkey Get Your Grumps Out

Picture Book · Ages 4–6 · 2021

A grumpy animal tries to get rid of his grumpiness with the help of his friends.

Sale price
$474

Grumpy Monkey Ready, Set, Bananas!

Picture Book · Ages 4–6 · 2021

A monkey and his friends participate in a jungle race.

Sale price
$574

Grumpy Monkey The Egg-Sitter

Picture Book · Ages 4–6 · 2023

A young monkey is tasked with watching an egg for a friend, but things quickly spiral out of control.

Sale price
$574

Grumpy Monkey Too Many Bugs

Picture Book · Ages 4–6 · 2024

Jim's friend is too busy with bugs to play. Can they find balance?

Companion series

Grumpy Monkey Board Books Series

5 books · Published 2020–2025

#1
Sale price
$858

Grumpy Monkey's Little Book of Grumpiness

Board Book · Ages 0–3 · 2020

Can a grumpy monkey find happiness with a friend's help?

#2

Grumpy Monkey: Says No!

Board Book · Ages 0–3 · 2020

A grumpy monkey learns that saying 'no' isn't always the best answer.

#3
Sale price
$858

Grumpy Monkey: Are We There Yet?

Board Book · Ages 0–3 · 2022

A grumpy monkey learns the value of patience while waiting.

#4
Sale price
$858

Grumpy Monkey: Yuck!

Board Book · Ages 0–3 · 2023

A picky eater faces a tempting new snack. Will he try it or say 'Yuck!' again?

#5
Sale price
$858

Grumpy Monkey Mine!

Board Book · Ages 2–4 · 2025

A dropped banana sparks a sharing dilemma among jungle animals.

Good to know

Common Questions

How many books are in the Grumpy Monkey series?

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.

What order should you read the Grumpy Monkey books in?

Start with Grumpy Monkey and follow the series order — the books above are numbered #1 through #9.

What ages are the Grumpy Monkey books best for?

The series is best for ages 3–8, based on the age ranges of the individual books.

Which Grumpy Monkey book is the longest?

Grumpy Monkey: Oh, No! Christmas (Book #4) is the longest book in the series at 729 words (32 pages).

Which Grumpy Monkey book is the shortest?

Grumpy Monkey: Valentine Gross-Out (Book #5) is the shortest at 316 words (32 pages).

The people

The Creatives Behind the Books

The people who bring Grumpy Monkey to life.

01

Suzanne Lang

Author
02

Max Lang

Illustrator

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