Skip to content

Books
Articles

wonderlit

The right book for right now.

Books
Articles
About
Terms
Privacy

© 2026 wonderlit · Support indie bookstores

As an affiliate, Wonderlit earns from qualifying purchases through Bookshop.org and Amazon.

Can’t find a book? Let us know – we’re always adding new titles.

Books by Alex Ko | Wonderlit

Books by Alex Ko

3 books · Ages 6–12

Known for the Secret Ninja Spies series, Alex Ko writes middle grade for ages 6–12, alongside 1 standalone book, exploring themes of self-confidence & identity, curiosity & wonder, friendship & loyalty.

Series

Tokyo Surprise

Champion Takedown

Secret Ninja Spies

2 books · Ages 6–11

Standalone Books

Cover of Alex Ko

For the child who pours their heart into a hobby and wonders where it could lead. This memoir explores the grit and fami

By Age Range

Tokyo Surprise

Tokyo Surprise

Champion Takedown

Alex Ko

Alex Ko

Common Themes

Self-Confidence & Identity Curiosity & Wonder Friendship & Loyalty Sports Asian Heritage Starting a New Activity Resilience & Perseverance Love & Family

If Your Family Loves Alex Ko, Also Try

Exposing Hidden Worlds How Jacob Riis' Photos Became Tools for Social Reform

Exposing Hidden Worlds How Jacob Riis' Photos Became Tools for Social Reform

Shakespeare Makes the Playoffs

Shakespeare Makes the Playoffs

Mayhem on Wheels

Mayhem on Wheels

In Good Faith

Palace Princesses

Elizabeth Newbery

Palace Princesses