Teen wolf season 7 book 2: Void Returns

Peter Hale was attacked by Tamora he died. One child can save him but only if they agree to it. And Void is back how did he come back. Read and find out I finished teen wolf and I didn't want it to end. A new werewolf pack is in town their called Voids pack. Their on a mission to save their leader why is that read and find out. Can eight girls stop Void and his pack and can they control their powers.