The New York Times bestseller now available in paperback--a disturbing psychological thriller reminiscent of Shutter Islandand Memento in which an amnesiac desperately tries to uncover the truth about who she is and who she can trust. Thebest debut novel I ve ever read. --Tess Gerritsen bestselling author of the Rizzoli & Isles series Anexceptional thriller. It left my nerves jangling for hours after I finished thelast page. --Dennis Lehane New York Times bestselling author of Moonlight Mile S. J. Watson makes his powerful debut with this compelling fast-paced psychological thriller reminiscent of Shutter Island and Memento in which an amnesiac who following a mysterious accident cannot remember her past or form newmemories desperately tries to uncover the truth about who she is--and whoshe can trust.