Book Series · 5 Books

Unlimited Squirrels Books

In order from I Lost My Tooth! to The FRUSTRATING Book!.

Where the story begins

First Book in the Series

Sale price

$1248

Book #1 · Chapter Book · Ages 6–8 · 2018

I Lost My Tooth!

By Mo Willems

Zoom Squirrel's tooth is missing! Can the Squirrels solve the mystery?

96 pages· 340 words· Est. 4 min read

7.0/7 Bookroo experts

$12.99Save 4%

Summary: Zoom Squirrel's front tooth is gone, sparking a wild adventure among the Squirrels. As they scramble to find the missing baby tooth, hilarity ensues with quirky quizzes and nutty facts. Will they uncover the truth about teeth, or will the mystery remain unsolved? Join the fun and see if you know more than the Squirrels by the end!

In reading order

Unlimited Squirrels Series

5 books · Published 2018–2022

Sale price

$1248

I Lost My Tooth!

Chapter Book · Ages 6–8 · 2018

Zoom Squirrel's tooth is missing! Can the Squirrels solve the mystery?

Sale price

$1248

Who is the Mystery Reader?

Picture Book · Ages 4–8 · 2019

Can Zoom Squirrel uncover the identity of the elusive Mystery Reader?

Sale price

$1248

I Want to Sleep Under the Stars!

Picture Book · Ages 4–8 · 2020

Can Zoom Squirrel's friends help him sleep under the stars, or will their help be too much?

Sale price

$1248

Guess What!?

Picture Book · Ages 4–8 · 2021

Zoom Squirrel's beach trip turns into a hilarious adventure. Can you outsmart the Squirrels?

Sale price

$1248

The FRUSTRATING Book!

Picture Book · Ages 6–9 · 2022

Zoom Squirrel seeks new emotions, but what if they're not what he expects?

Good to know

Common Questions

How many books are in the Unlimited Squirrels series?

There are 5 books in the Unlimited Squirrels series. It began with I Lost My Tooth! in 2018, and the newest book, The FRUSTRATING Book!, was published in 2022.