ISBN-13: 9780352341433 / Angielski / Miękka / 2007 / 256 str.
Sarah receives a salacious e-mail from a man called 'Brian', who knows intimate details about her. It suggests she is being watched. Convinced the writer is her husband, she begins to follow the requests in the emails and engages in sexual games with her husband. Then, she becomes aware that the identity behind Brian is not her husband.