David may have caught his toughest case yet - solving a fifty year old murder.David Lloyd has always cherished the assistance of his former police colleagues, so he can hardly refuse when one calls in a favour. But a murder fifty years cold may prove to be his most difficult case yet, especially with a victim that has never been identified.After a chance viewing of an old photograph the investigation suddenly has new leads, taking David back to the past and into the realm of a savage serial killer. Can he finally crack the case and give a young woman the justice she deserves?