The summers single most suspenseful plot belongs to BEFORE I GO TO SLEEP. . . . pure page-turner. (New York Times )

An exceptional thriller. It left my nerves jangling for hours after I finished the last page. (Dennis Lehane )

Quite simply the best debut novel I have ever read. (Tess Gerritsen )

A deft, perceptive exploration of a fascinating neurological condition, and a cracking good thriller. (Lionel Shriver )

Brilliant in its pacing, profound in its central question, suspenseful on every page and satisfying in its thriller ending. (Anita Shreve )

'As I sleep, my mind will erase everything I did today. I will wake up tomorrow as I did this morning. Thinking I'm still a child. Thinking I have a whole lifetime of choice ahead of me...' Memories define us. So what if you lost yours every time you went to sleep? Your name, your identity, your past, even the people you love - all forgotten overnight. And the one person you trust may only be telling you half the story. Welcome to Christine's life.