The young go to dangerous extremes to get their kicks nowadays. A naked teenage girl is found dead on the shores of the Bosphorus, she has stabbed herself though the heart but there is evidence of bizarre sexual practice. In another part of Istanbul a young boy seems to have committed suicide in similar circumstances. What dark rituals could have compelled them to fatal self-abuse? What part does a mysterious English occult magician play in alll this? When he disappears and blood is found sprayed around the walls of his study, is this an ancient rite or savage murder?