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Spy X Books in Order | Wonderlit

Spy X

3 books · Ages 8–12 · Chapter Books

Spy X is a 3-book series for ages 8–12 by Peter Lerangis.

Where to Start

The Code

Start at the beginning: The Code

This is a sequential series — each book builds on the last. Start with book 1.

Reading Order

The Code

Hide and Seek

Hide and Seek2002

Proof Positive

Proof Positive2005

What This Series Covers

Fear & Bravery Mystery Puzzles & Games Adventure Curiosity & Wonder Teamwork & Collaboration

All books by Peter Lerangis →

What to Read Next

Browse more →

Cover of The Hidden Treasure

The Hidden Treasure

John Rowe Townsend

For the child who loves uncovering secrets, this atmospheric mystery explores the thrill of the hunt and the resilience

Cover of Daily Life in a Covered Wagon

Daily Life in a Covered Wagon

For the child curious about history and how people survived without modern technology. This guide uses real artifacts to

Cover of Hunting the Hunter

Hunting the Hunter

For the child who thrives on high stakes and feels a deep sense of responsibility for their family, this pulse-pounding

Cover of The Happy Hollisters and the Mystery at Missile Town

The Happy Hollisters #19

The Happy Hollisters and the Mystery at Missile Town

Jerry West

For the child who loves working as a team with their siblings, this classic adventure celebrates collective problem solv

Ages 7–12

Cover of The Growling Grizzly

The Danger Joe Show #3

The Growling Grizzly

Jon Buller, Susan Schade

For the child who loves the thrill of a mystery and the wonders of the wild, this story follows a brave boy using his kn

Cover of Half Magic

Tales of Magic #1

For the child who feels like summer is a drag and is looking for a way to make their own fun through logic, teamwork, an

Cover of Trouble River

For the child who needs to see that bravery isn't the absence of fear, but the choice to keep moving forward when things

Cover of The Outside Child

The Outside Child

For the child grappling with family secrets or the discovery of unknown relatives. Jane navigates the complex emotions o