Ten great books with “What if?” moments

With more than two million copies of her books sold worldwide, number one bestseller Clare Mackintosh is the multi-award-winning author of I Let You Go, which was a Sunday Times bestseller and the fastest-selling title by a new crime writer in 2015. It also won the Theakston Old Peculier Crime Novel of the Year in 2016. Both Mackintosh’s second and third novels, I See You and Let Me Lie, were