A junkie lies dead in an Edinburgh squat, spreadeagled, cross-like on the floor, between two burned-down candles, a five-pointed star daubed on the wall above.Just another dead addict - until John Rebus begins to chip away at the indifference, treachery, deceit and sleaze that lurks behind the facade of the Edinburgh familiar to tourists.Only Rebus seems to care about a death which looks more like a murder every day, about a seductive danger he can almost taste, appealing to the darkest corners of his mind..