Despite thwarting Cobra's evil plans, the Average Joes find themselves facing extraordinary circumstances again when they learn that Springfield is still in danger.

In this third book in the Ninja! series, Maxwell pits his ninja skills against Santa Claus--

Nelson the awkward ninja tests the limits of his skills and an exciting new jetpack to stop an animal rampage and machine malfunctions that have thrown the town into chaos.

Six energetic ninjas go on a field trip to a farm where they free chickens, kick fences, and chase one another, as their master attempts to remind them of their ninja creed.

A ninja must be strong, courageous, and silent! He creeps through the house on a secret mission. There may be obstacles! But have no fear--a true ninja can overcome all challenges--

When Ruby's homesickness spreads to other students at Master Willow's School for Ninjas, she uses all of the skills she has learned to help them feel better. Includes instructions for making a dragon toy two different ways.

Anxious Ninja experiences difficult emotions that paralyzes him until his friend gives him tips on how to handle his anxiety.

Max Cooper has just opened a letter that will change his life...forever--Page [4] of cover.

Told in rhyme, Moby Shinobi tries to put his ninja skills to work helping out at the pet shop, but as usual his efforts result in complete chaos--until he redeems himself by finding the missing python.

Sensei Wu must teach the Ninjago warriors the ancient art of spinjitzu in order to defeat Lord Garmadon, but first the ninjas Kai and Zane must learn how to trust each other in the face of danger.