I See You

''A highly accomplished novel... arresting... ingenious'' Sunday Times.''Wonderfully sinister'' Fiona Barton, author of The Widow.When Zoe Walker sees her photo in the classifieds section of a London newspaper, she is determined to find out why it''s there. There''s no explanation: just a grainy image, a website address and a phone number. She takes it home to her family, who are convinced it''s just someone who looks like Zoe. But the next day the advert shows a photo of a different woman, and another the day after that.Is it a mistake? A coincidence? Or is someone keeping track of every move they make...