Historical crime thriller set in Imperial Vienna, with Inspector Oskar Reinhardt and his friend, psychoanalyst Max Liebermann on the trail of a deviant sexual predator A sexual predator is at large on the streets of Imperial Vienna. The killer is no ordinary 'lust murderer' but an entirely new phenomenon, his deviance revealing the darker preoccupations of the age. Detective Inspector Oskar Rheinhardt appeals to his friend, psychoanalyst Dr Max Liebermann, for assistance.
