During the summer before senior year Scott and his pack enter a period of serenity without any evil monsters or demons; but just before school starts, a miraculously obscure experiment is uncovered involving teenagers trapped inside a giant maze for 'the name of science'. Despite being global news, it wasn't too big of a deal to the pack... until they discover Stiles has a double.

Sequel to 'Demigod and Werewolves unite'. Percy returns to Beacon Hills and is sucked back into the non-greek supernatural world as he joins forces with the local pack against an invading Alpha Pack and Dark Druid. But can one mismatched pack handle two evil forces? Percy might need the help of his own world if he is to survive his second year at Beacon Hills.