Book Series · 2 Books

Leonardo the Terrible Monster Books

In order from Leonardo, the Terrible Monster to Sam, the Most Scaredy-Cat Kid in the Whole World.

The Leonardo the Terrible Monster series is a set of 2 picture books by Mo Willems, published between 2005 and 2017. Written for ages 3–5, most books run about 50 pages.

Leonardo, the Terrible Monster
Sam, the Most Scaredy-Cat Kid in the Whole World
Leonardo, the Terrible Monster
Leonardo, the Terrible Monster
Sam, the Most Scaredy-Cat Kid in the Whole World
Where the story begins

First Book in the Series

Leonardo, the Terrible Monster
Sale price
$1697
Book #1 · Picture Book · Ages 3–5 · 2005

Leonardo, the Terrible Monster

By Mo Willems

A monster fails at scaring and discovers friendship instead.

48 pages· 230 words· Est. 2 min read-aloud
4.5/7 Bookroo
$17.99Save 6%
Hardcover
Summary: Leonardo is a monster who can't scare anyone, no matter how hard he tries. After intense training, he finally frightens a nervous boy, but the victory feels hollow. Realizing that being a monster isn't fulfilling, Leonardo wonders if he could be a better friend instead. Can he transform his monstrous nature into something more meaningful?
The complete set

Leonardo the Terrible Monster Series

2 books · Published 2005–2017

Series
Sale price
$1697

Leonardo, the Terrible Monster

Picture Book · Ages 3–5 · 2005

A monster fails at scaring and discovers friendship instead.

Sam, the Most Scaredy-Cat Kid in the Whole World

Picture Book · Ages 3–5 · 2017

Two scared kids discover each other. Can they overcome their fears together?

Good to know

Common Questions

How many books are in the Leonardo the Terrible Monster series?

There are 2 books in the Leonardo the Terrible Monster series. It began with Leonardo, the Terrible Monster in 2005, and the newest book, Sam, the Most Scaredy-Cat Kid in the Whole World, was published in 2017.

What ages are the Leonardo the Terrible Monster books best for?

The series is best for ages 3–5, based on the age ranges of the individual books.

Which Leonardo the Terrible Monster book is the longest?

Leonardo, the Terrible Monster is the longest book in the series at 230 words (48 pages).

Which Leonardo the Terrible Monster book is the shortest?

Sam, the Most Scaredy-Cat Kid in the Whole World is the shortest at 221 words (48 pages).

The people

The Creative Behind the Books

The authors and illustrators who bring Leonardo the Terrible Monster to life.

01

Mo Willems

Author

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