"The body you are wearing used to be mine." So begins the letter Myfanwy Thomas is holding when she awakes in a London park surrounded by bodies all wearing latex gloves. With no recollection of who she is, Myfanwy must follow the instructions her former self left behind to discover her identity and track down the agents who want to destroy her. She soon learns that she is a Rook, a high-ranking member of a secret organization called the Chequy that...

Lynette Binns, a new recruit to the Checquy, the most powerful supernatural intelligence agency on Earth, is accused of going rogue, goes on the run to clear her name, and discovers the mystery of her own past lies in the covert actions of three women of the Checquy during the London blitz in World War II.