Book Series · 9 Books

Diary of a 6th Grade Ninja Books

In order from Diary of a 6th Grade Ninja to Beware of the Supermoon.

The Diary of a 6th Grade Ninja series is a set of 9 chapter books by Marcus Emerson, published between 2012 and 2025. Written for ages 7–11, most books run about 180 pages.

Where the story begins

First Book in the Series

Sale price

$3386

Book #1 · Chapter Book · Ages 7–11 · 2012

Diary of a 6th Grade Ninja

By Marcus Emerson

A new school, a secret ninja clan, and unexpected chaos await.

112 pages

$35.64Save 5%

Library Binding

Summary: Chase Cooper's ordinary school life takes a thrilling turn when he's recruited by a secretive ninja clan. As he navigates this hidden world, Chase faces unexpected challenges and dangers. Can he balance his new identity with the chaos it brings, or will the ninja life prove too much for him? Dive into a tale of mystery, adventure, and the unexpected twists of a young ninja's journey.

The complete set

Chapter Book · Ages 7–11 · 2013

A troublemaker must catch a cunning bandit targeting students.

Series

Sale price

$3386

Beware of the Supermoon

Chapter Book · Ages 7–11 · 2025

Ninjas plot under the supermoon; an offer Chase can't refuse.

Series

Sale price

$3386

My Worst Frenemy

Chapter Book · Ages 7–11 · 2025

Robotics, pirates, and a ninja deal collide in chaos.

Series

Sale price

$3386

Suckerpunch

Chapter Book · Ages 7–11 · 2025

A mysterious figure threatens to expose a secret at the school dance.

Series

Sale price

$3386

The Scavengers Strike Back

Chapter Book · Ages 7–11 · 2025

A leader returns, friends are framed, chaos ensues.

Good to know

Common Questions

How many books are in the Diary of a 6th Grade Ninja series?

There are 9 books in the Diary of a 6th Grade Ninja series. It began with Diary of a 6th Grade Ninja in 2012, and the newest book, Beware of the Supermoon, was published in 2025.