Rise of the Snakes — Tracey West

Just when it seemed peace was at hand in the land of Ninjago, a new evil has arisen! Lloyd Garmadon, the son of Lord Garmadon, has woken the Serpentine, a race of snake-headed beasts who've been banished for centuries. It's up to Cole, Jay, Kai, and Zane to face this new challenge with their trademark humorous, kick-butt attitude.