#1 New York Times bestselling author Iris Johansen turns up the heat in this explosive new psychological thriller. This time a gifted arson investigator teams up with a mysterious operative to stop a killer raging completely out of control...For Kerry Murphy, the inferno is never far away. The flames of that long-ago night still burn in her the heat, the choking smoke, the helplessness. She can never run fast enough...Now Kerry works as an arson investigator with her evidence-sniffing dog, Sam. Together they're a great team, but her life is about to change in the time it takes to strike a match. The deadly flames of her past are back, and from out of the ashes a stranger appears. Who is Silver? And why has he chosen her in the desparate race to find a killer determined to ignite hell on earth? Kerry and Silver may not have a chance against a psychopath as coldhearted as his method is red-hot. To save themselves and the innocent lives at stake, Kerry will have to do what she hoped she'd never have to fight fire with fire .