While staying with their grandmother for the summer, Mia and Ginny visit a used bookstore in town where they find themselves plunged into a world of terror.

"When twelve-year-old Blake is shipped away to stay with her weird aunt in Fever Swamp for the summer, she expects her weeks to be filled with video games, mosquito bites, and a whole lot of nothing. Instead, she finds herself in a spooky turf war between wolf hunters and werewolves! Blake's never let anything--including her prosthetic hand--slow her down or stop her from crushing her opponents in a game of Lore Hunter, but real-life monsters on...