The international sensation -- a riveting and electrifying blend of mystery, terror, and tense, violent action

Anna Heymes fears she is losing her mind. The wife of a top-ranking Parisian official, she suffers from amnesia and terrifying hallucinations -- a living nightmare made more horrifying when psychiatric testing reveals that Anna has undergone drastic cosmetic surgery . . . though she cannot recall when or why.

In the tenth arrondissement of Paris, a rookie police inspector and a seasoned veteran called out of retirement investigate the horrific murders of three anonymous...