The New York Times bestselling series with now over 1 million copies sold continues to kick butt with a new action volume! After flying through a powerful electrical storm, Jay crash-lands and finds himself in a world where Sensei Wu's team of ninja was never formed. Here, the Serpentine rule with skeleton warriors as their servants, Jay's friends are scattered and powerless, and his only hope is an ancient master of Spinjitzu ― Lord Garmadon!