Soon to be a Netflix series from the producer of The Crown The phenomenal new thriller from the bestselling 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. 'I loved it!' Sarah Pinborough, author of Behind Her Eyes 'Chilling and clever, with a twist so sharp you'll get whiplash' Chris Whitaker, author of We Begin at the End 'A staggering novel filled with tension, suspense, and an ending that will leave you flabbergasted' Samantha Downing, author of My Lovely Wife What…