The Sign of the Devil

THE FINAL FREY & McGRAY MYSTERY All will be revealed... * * * * * The Devil Has Come to Edinburgh... An ill-fated grave-robbery unearths a corpse with a most disturbing symbol on it. When a patient in Edinburgh's lunatic asylum is murdered, the same sign is daubed in blood on the walls - the mark of the devil. The prime suspect: inmate Amy McGray, notorious for killing her parents years before. Her brother, Detective 'Nine-Nails' McGray, must prove her innocence - with the help of an old fri