Billy was around four years old when he and his baby sister, Marley, were dumped in the barn of a middle-aged, childless, Welsh sheep farming couple, at the end of the Second World War. A traumatised little boy who didn't even know he had a surname, who'd never seen stars at nighttime, nor ever known the meaning of a mother's love. Emma and Ted could never have anticipated their farming lives being turned upside down as much, yet felt blessed at the...