"Charlie Greer is nothing special--at least not compared to her adopted siblings. Her younger sister is a ghost. Her brother Mateo is a werewolf. Gideon is the product of seriously sketchy experiments that gave him telekinetic powers. Even her parents work for the Division of Extranormal Investigations tracking down all things supernatural, alien, and otherwise unusual. Charlie's mom says her superpower is maturity--which doesn't really count. But...

"If Mari Feijoo could, she would turn her family's Peak Cubanity down a notch, just enough so that her snooping neighbor and classmate Mykenzye wouldn't have anything to tease her about. That's why this year, there's no way that Mari's joining in on one of the big-gest Feijoo family traditions-burning the New Year's Eve effigy her abuela makes. Only Mari never suspects that failing to toss her effigy in the fire would bring something much worse than...