The instant New York Times bestseller from the author of Sometimes I Lie'Not just fiendish but positively Feeneyish - dark, ingenious and very clever' Cara Hunter, author of Close to Home Ten years of marriage.Ten years of secrets.An anniversary they’ll never forget. Adam and Amelia are spending the weekend in the Scottish Highlands. The remote location is perfect for what they have planned. But when their romantic trip takes a dark turn, they both start to wonder – can they trust the one they’re with? Because every couple tells little white lies. Only for Adam and Amelia, the truth is far more dangerous.