The body is found in the seediest of North London hotel rooms. Naked on a bare mattress, kneeling as though in prayer, his head is hooded and his hands tied tight with a brown leather belt. And then there's the sinister finishing touch - the call from the florist to check arrangements for the wreath. It is only ten days since convicted rapist Douglas Remfry had been released from prison. Someone knew he was coming out. Someone wanted to mete out some punishment of his own. When a second sex offender is discovered dead, the police believe they have a vicious, calculating vigilante on their hands...