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

She loves.
her husband.

She's obsessed by a stranger.

She's a.
devoted mother.

She's prepared to lose everything.

She knows.
what she's doing.

She's out of control.

She's innocent.

She's guilty as sin.

She's living.
two lives.

She may lose both.

S. J. WATSON was born in the Midlands. His first novel was the award-winning Before I Go to Sleep, which has sold more than four million copies in over forty languages, followed by the critically acclaimed novel Second Life. S. J. Watson lives in London.