THE INSTANT SUNDAY TIMES BESTSELLER CAN YOU STOP A MURDER AFTER IT'S ALREADY HAPPENED? . . . THE BOOK THAT EVERYONE IS TALKING ABOUT 'A spellbinding "whydunnit". A novel with a difference. Richly layered, it makes other psychological thrillers seem thin and unimaginative' SUNDAY TIMES 'Skilful, satisfying . . . McAllister handles her twist on Russian Doll and Groundhog Day with great skill. Tightly plotted. Couldn't put it down. Don't miss it!' OBSERVER, 'THRILLER OF THE MONTH' 'A masterfully plotted and ingenious psychological thriller told in reverse. Gripping and full of surprises, it's one of the best books I've read this year' SUNDAY EXPRESS 'Perfection, every word, every moment. One of the best books I've ever read' LISA JEWELL 'Ingenious. A book to blow your mind and break your heart' ERIN KELLY 'Ingeniously plotted . . . A tour de force' GUARDIAN _________ It's every parent's nightmare. Your happy, funny, innocent son commits a terrible crime: murdering a complete stranger. You don't know who. You don't know why. You only know your teenage boy is in custody and his future lost. That night you fall asleep in despair. Until you wake . . . . . . and it is yesterday. Every morning you wake up a day earlier, another day before the murder. Another chance to stop it. Somewhere in the past lie the answers, and you don't have a choice but to find them . . .