She said she loved him. She said she would never leave him. She said she would do anything to get out of the Maze. But not everyone understands the promises they're making until they're broken. When a girl called Raven wakes up on top of the Maze Walls, the Glade begins to change. Why does she know all the Glader's names before they tell her? How is she remembering things? And why are the Creators doing everything they can to get rid of her?