16 books • 5 series
Surf's Up!: An Acorn Book (Moby Shinobi and Toby, Too! #1) (Moby Shinobi and Toby Too!, #1)
Ninja on the Job (Moby Shinobi: Scholastic Reader, Level 1) (Scholastic Reader: Level 1)
Ninja at the Firehouse (Moby Shinobi: Scholastic Reader, Level 1) (Scholastic Reader: Level 1)
Ninja at the Firehouse (Moby Shinobi: Scholastic Reader, Level 1) (Scholastic Reader: Level 1)
Ninja in the Kitchen (Moby Shinobi: Scholastic Reader, Level 1) (Scholastic Reader: Level 1)