The Rollercoaster Case (Fairy Detective Agency #3) (previously titled Vanishing of Billy Buckle)

Sally Gardner

'Agatha Christie for kids' - the third in a detective agency series brimming with mystery and magic by million-copy-selling author, Sally Gardner, and illustrated by acclaimed artist, David Roberts. The famous detective agency, Wings Co, has a problem. Really quite a big problem. Well, a few of them act...