Detective Inspectors Vance and Shepherd reunite in the second book in John Broughton's Vance And Shepherd Mysteries. After a murder is committed in a quiet suburban subway under a tramline, it becomes obvious that the murder squad is dealing with a copycat killer. The murder is an uncanny repeat of their previous case, and their inquiries are complicated by the presence of the main suspect's doppelganger, Melanie Bradshaw. The brilliant chemistry...