Audrey Hudson has been a werewolf all her adult life, but after the terrible, unsolved slaughter of her found-family in Edinburgh, she withdraws to London, where a collector of cryptid artefacts kidnaps her. Luckily, a young detective named Sherlock Holmes rescues Audrey, and although oblivious to the existence of werewolves and ghosts, he's convinced he can find out who killed her family. She offers the awkward genius a room in her...