From the New York Times bestselling author of Before I Go to Sleep, a sensational new psychological thriller about a woman with a secret identity that threatens to destroy her.

How well can you really know another person? How far would you go to find the truth about someone you love?

When Julia learns that her sister has been violently murdered, she must uncover why. But Julia's quest quickly evolves into an alluring

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Newly divorced, Iris Prince moves to a new neighborhood where she, a proud second-generation Mexican American, is plunged into a climate of fear and hate-fueled violence after the launch of a mandatory identification wristband, forcing her to confront how far she’ll go to protect what matters to her most when second-generation immigrants become second-class citizens.

Waking up to discover that she has lost two years of memories and that she now has a different face, Lizette Henry teams up with the mysterious Xavier, who helps her to investigate disturbing flashbacks and uncover a conspiracy that threatens both of their lives.

Left with no memory of who she is, Wendy Doe arrives at the Meadowlark Institute of Memory Research, where she falls under the control of a doctor and his ambitious student, while the daughter she left behind tries to make sense of it all.

A tale set in a stratified world where classes are divided by their members' ability to recall one or two days of memory follows a rare mixed marriage that is shattered by the secrets and murder of the husband's mistress, a situation that is further complicated by the perpetually erased memories of both investigator and suspect.