Review of 'The Unlikely Pilgrimage of Harold Fry' by Rachel Joyce

Available from Penguin Random House. When Harold Fry, a nondescript, recently retired man living in Devon, receives a letter from his former colleague, Queenie Hennessey, telling him that she is dying in a hospice in Berwick, he composes a brief reply and sets off to the letter box to post it - only he walks...