"A decade ago, psychologist Frieda Klein was sucked into the orbit of Dean Reeve -- a killer able to impersonate almost anyone, a man who can disappear without a trace, a psychopath obsessed with Frieda herself. In the years since, Frieda has worked with -- and sometimes against -- the London police in solving their most baffling cases. But now she's in hiding, driven to isolation by Reeve. When a series of murders announces his return, Frieda must...

Ruth Lennox, housewife and mother of three, is found dead in a pool of her own blood. Detective Chief Inspector Karlsson can't piece together a motive and calls in Frieda, hoping her talents will offer a new angle on the case. When it emerges that the mother was hiding a scandalous secret, her family closes ranks. Frieda herself is distracted, still reeling from an attempt on her life, and struggling with her own rare feelings of vulnerability. Then...