Book Series · 6 Books

I Spy Readers Books

In order from I Spy Lightning in the Sky to I Spy School.

I Spy Lightning in the Sky
I Spy: A Balloon
I Spy a Butterfly
I Spy I Love You
I Spy an Apple
I Spy School
Where the story begins

First Book in the Series

I Spy Lightning in the Sky
Sale price
$399
Book #1 · Picture Book · Ages 4–8 · 2005

I Spy Lightning in the Sky

Embark on a treasure hunt with riddles and picture clues.

32 pages· 259 words· Est. 2 min read-aloud
Paperback
Summary: Dive into a treasure hunt adventure with simple words and picture clues. Solve riddles and search for hidden treasures in this engaging I Spy challenge. Can you find them all?
In reading order

I Spy Readers Series

6 books · Published 2005–2012

#1
#1 in Series
Sale price
$399

I Spy Lightning in the Sky

Picture Book · Ages 4–8 · 2005

Embark on a treasure hunt with riddles and picture clues.

I Spy: A Balloon

Picture Book · Ages 4–8 · 2005

Solve picture riddles and find hidden objects in a spring-themed adventure.

#9

I Spy a Butterfly

Picture Book · Ages 4–8 · 2007

Solve riddles and find hidden objects in vibrant photos.

I Spy I Love You

Picture Book · 2009

Find hidden treasures in Valentine's Day scenes.

Sale price
$399

I Spy an Apple

Picture Book · Ages 4–7 · 2011

Can you spot the hidden fall treasures?

I Spy School

Picture Book · Ages 4–8 · 2012

Uncover hidden objects in a playful back-to-school adventure.

Good to know

Common Questions

How many books are in the I Spy Readers series?

There are 6 books in the I Spy Readers series. It began with I Spy Lightning in the Sky in 2005, and the newest book, I Spy School, was published in 2012.

What order should you read the I Spy Readers books in?

Start with I Spy Lightning in the Sky and follow the series order — the books above are numbered #1 through #6.

What ages are the I Spy Readers books best for?

The series is best for ages 4–8, based on the age ranges of the individual books.

The people

The Creative Behind the Books

The authors and illustrators who bring I Spy Readers to life.

01

Jean Marzollo

Author

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