|"That's not what happened at all!"
This article is about something not canon to either the storyline of the TV show or The LEGO Movie franchise.
Book's official description
Masters of Spinjitzu: a new force to save the world!
Sensei Wu has gathered a powerful team of ninja warriors. Now he must train them in the ancient art of Spinjitzu. If he fails, Lord Garmadon and his evil skeleton warriors will destroy the land of Ninjago and all of its inhabitants.
But before Sensei Wu can teach the ninja to defeat their enemies, he must teach them to trust themselves. When Kai helps Zane, the Ninja of Ice, go in search of answers to the past, he finds something else . . . danger!
- This book can be considered canon unless the series contradicts it at some point.