Ninjago Vol. 7: Stone Cold
The best-selling mega-hit continues as Jay, Cole, Zane, and Kai square off against the evil Stone Warriors! Frustrated and discouraged by their lack of powers and their inability to defeat the Stone Warriors, Jay, Cole, Zane, and Kai learn secrets of Sensei Wu's past adventures that may hold the key to future victory. Available in Hardcover and Softcover editions.