On the same night that Detective Matthew Traverse was forced to resign from the police undercover squad, the most notorious thief in a generation was found shot through the head, in the vault of the Central Gem Exchange. The only thing police investigation uncovered was an impossible murder perpetrated by a phantom. Now, years later, a familiar MO crosses Matthew's desk, and as Chief Investigator for Safehouse Security, he's determined to solve more than a new string of burglaries - even if it kills him.