The strongest cage is made of lies... Cosseted heiress Keanna Backus is business-smart and street-naive. Something she's kept off her resume? That she's an untrained banshee armed with a unique-and deadly-wail. After an accident leaves Keanna with blood on her hands, she is snatched from the streets by criminals determined to weaponize the "beast" lurking within her. If Prague is a chessboard, Arwood Sayer rules one...