ISBN-13: 9781472279040, 978-1472279040. What readers are saying; ? '. I was blown away. My first top ten book of this year!'. 'Hauntingly beautiful. I read with my heart in my mouth, filled with wonder' Rachel Joyce, author of The Unlikely Pilgrimage of Harold Fry 'An enthralling novel about the endurance of love, the power of forgiveness and the savage, irresistible allure of wild places' Paula Hawkins, author of The Girl on the Train Birdie's keeping it together, of course she is.