It appears the victim, Harvey Cozzens, had been doing a little observing himself, namely the mating rituals of a couple of teenagers, both of whom are now prime suspects. The boy, ironically, is the son of Donovan's scientist friend. The girl, a "body poet" with her own cybernudity Web site, was being stalked by the victim.
But the list of suspects grows as Donovan digs deep into the world he knows best: the underbelly of a city where rage, jealousy and secrets are the motivations for murder.
