The Clockwork Sparrow meets Downton AbbeyRose Raventhorpe loves nothing more than wandering around Yorke with her beloved butler, Argyle, listening to the stories he tells about the city. So when Argyle is murdered - the third butler to be stabbed in a week - Rose knows she must find out what really happened.Rose's investigation leads her on a journey into a hidden world of grave robbers and duelling butlers, flamboyant magicians and the city's ancient feline guardians.Knives aren't just for cutting cucumber sandwiches, you know . . .