From New York Times bestselling author Clare Mackintosh comes a deeply moving and page-turning novel about an impossible choice—and the two paths fate could take.“A beautifully written novel, compelling and clever, tender and true. I can’t stop thinking about it.”—Liane Moriarty“Tailor-made for book clubs and for fans of Jodi Picoult.”—Publishers Weekly   Max and Pip are the strongest couple you know. They're best friends, lovers—unshakable. But then their son gets sick and t