Cynthia Westland
In Massachusetts, A serial killer who leaves no DNA, a phantom, dubbed the 'Eidolon' by the press, terrorizes the innocent and taunts the police.
As the body count rises, Boston Homicide Detective Nick Calvi and P, I. Carla Ferrari, race to untangle a complex series of clues to unmask the 'Eidolon' before he takes his next victim, .