New York Times bestselling author: The man she loved is gone forever. The son she lives for could be next . . . "The twisty plot . . . builds to a stunning conclusion" (Publishers Weekly)

Each day is a struggle for Amanda Gleason's newborn son as he battles a rare immune deficiency. Justin's best chance for a cure lies with his father—who was brutally murdered before Amanda even realized she carried his child. But, after seeing a recent photo of a man who looks exactly like Paul, Amanda becomes frantic to find out the truth.

Lodged in a lower Manhattan brownstone, the Forensic Instincts private detective firm has built its reputation on achieving the impossible. Now they’re up against ruthless people who are willing to risk it all to make the FI team forget about the man Amanda desperately needs to find . . .

"The perfect blend of high-stakes action and gut-wrenching psychological suspense." —Iris Johansen, #1 New York Times bestselling author of Captive

Contains mature themes.