"1940. It's been a month since rector's daughter Billie Harkness left her rural village to make a fresh start in the northern city of Hull. Now she has a new home and an exciting new job as one of only two female police constables in the whole city. But Hull still feels like a foreign country, and some people are less than impressed by the idea of a woman doing a 'man's job'. Facing disrespect from her colleagues and suspicion from the public, Billie...