Calm Ninja: A Children’s Book About Calming Your Anxiety Featuring the Calm Ninja Yoga Flow (Ninja Life Hacks)

Diary of a 6th Grade Ninja 3: Rise of the Red Ninjas

The Book of Elemental Powers (LEGO Ninjago)

Respectful Ninja: A Children's Book About Showing and Giving Respect (Ninja Life Hacks)

The ABC's of Jiu-Jitsu

Who Was Muhammad Ali?

Samurai Rising: The Epic Life of Minamoto Yoshitsune

The Blue Angels For Kids! (The Kidsbooks Leadership for Kids Navy Aviator Series)

Ninja Life Hacks: Meet the Ninjas: The Ultimate Ninja Guide to Life

Hello, Ninja