Colorado Parks & Wildlife Research Library

"Ever since Lord Garmadon retreated to the underworld, peace has spread throughout the land of Ninjago. But now there is a new threat -- Lloyd Garmadon, Lord Garmadon's son! At first, Cole, Jay, Kai, and Zane don't take Lloyd seriously. After all his main goal is stealing candy from villagers. But all that changes when Lloyd accidentally awakens the Serpentine, a race of powerful snake-headed beasts who've been banished for centuries. Can the four...

"Jay, cole, Zane, Kai, and Sensei Wu are strangers in an even stranger land-- Garmadon City! But the name is not what's strange! The fact that everything is made of stone-- the streets, the buildings, the trees, even the people!-- that's the really strange part. But how do you save people who have been turned into stone who don't want to be saved, and will do anything to stop you?" -- Page [4] of cover.

Jay, Cole, Zane and Kai have stowed aboard a rocket, launched by the Overlord and piloted by Cryptor and nindroids, to prevent them from retrieving the Golden Weapons!

The son of a blacksmith, Kai's only dream is to master his father's craft. Until the day an army of skeleton warriors raids his villages and kidnaps his sister, Nya. Kai's only hope of rescuing his sister lies with Sensei Wu, a mysterious old man with a mission. Sensei Wu promises to teach Kai Spinjitzu. Will it be enough to save Nya? Illustrations.

Kai's sister, Nya, is kidnapped and he must learn Spinjitzu from Sensei Wu, a mysterious old man, to rescue her.

Nya is determined to find the spell Chen and Clouse used to take away the Elemental Masters' powers.

Kai's sister, Nya, is kidnapped and he must learn Spinjitzu from Sensei Wu, a mysterious old man, to rescue her.

Returning from a confrontation with Sensei Wu, Spinjitzu masters Zane, Cole, Jay, and Kai consider an uncertain future of new enemies and greater obstacles including a mysterious snake tribe.

The Ninjago battle the evil ninja robots known as the Nindroids.

Nothing's been the same since Zane sacrificed himself to save Ninjago from the Overlord. The ninja team is divided-Cole's working as a lumberjack, Jay's become a TV host, and Kai's fighting in an underground club. Only Lloyd remains true to the ninja's mission of protecting Ninjago. But all that changes when the four friends receive a mysterious message inside a fortune cookie. They've been invited to Master Chen's island to compete in a tournament...