PROLOGUE He would never forget the blood. It wasn’t just the quantity – although there was a great deal of it collected in dark, shining, sticky pools on the stone floor with errant rivulets escaping down the grooves between the flagstones. It wasn’t just that sweet sickly smell either, which assailed his nostrils with pungent ferocity and etched itself forever on his memory, or the crimson stains splattered on the walls and floor that had remained with him, to return at the midnight hour to haunt his dreams. Most of all it was that face, that crazed visage with mad bulbous eyes and chomping teeth. Revisiting the scene in his nightmares, these images seem to shift and spread like a living organism coagulating into one great patch of red and then from the crimson mist the giant mouth would

