With an ailing mother to care for, Lisa Grant takes the first job she can find: research assistant to District Attorney Scott Buchanan. What Lisa expects to be a mind-numbingly boring task turns into anything but when a missing-persons case draws her attention. The details of the case are engrossing: an entire family — father, mother, and two children — disappeared without a trace more than 28 years ago. Except that’s not all: the mother in a photo Lisa finds could be her own twin.

In the unbearable heat of another sultry Washington, D.C., summer, a serial killer is on the loose. Dr. Tess Court, one of the capital’s most successful psychiatrists, wants nothing to do with the case—until the police convince her to lend a hand to the lead investigator, legendary ladies’ man Detective Ben Paris. Scarred by his family’s history, Ben has even less use for shrinks than Tess has for him—but the forces of animal magnetism and a shared desire to catch the demented criminal known as “The Priest” inexorably erode the walls they’ve built.

If driving a piece-of-crap tow truck through the seediest part of town with a Smith & Wesson beside her means putting a roof over her son’s head, then Samantha Jones is going to be the best damn repo woman on the books. The streetwalkers, the drug pushers, the bands of looking-for-trouble punks haunting the mean streets at midnight don’t intimidate her. These are her people. The guy she finds bound and bloodied in the trunk of her latest conquest, a flashy new BMW, is a different breed entirely.

Police Lieutenant Phoebe MacNamara found her calling at an early age, when a violently unstable man broke into her family's home, trapping and terrorizing them for hours. Now she's Savannah's top hostage negotiator, who puts her life on the line every day to defuse powder-keg situations.

When forensic anthropologist Zoe Miller stumbles across a murder victim in the blisteringly hostile Sonoran Desert, she triggers a chain of events that puts her in the crosshairs of a ruthless killer....