Skull SessionsBack in print and accompanied by its prequel "Puppets," the bestselling "Skull Session "is a classic tale of suspense. Despite his brilliance, Paul Skoglund hasn't held a steady job for years, partly because of his Tourette's syndrome. When his eccentric, wealthy aunt asks him to take on the repairs of her magnificent hunting lodge, he is in no position to refuse. But then he finds that the rambling old house has been savagely vandalized: he discovers