'Agatha Christie for kids' - the fourth in a detective agency series brimming with mystery and magic by million-copy-selling author, Sally Gardner, and illustrated by acclaimed artist, David Roberts.

It's Hallowe'en and the town of Podgy Bottom is in trouble. Cars are being shrunk to the size of a matchbox in the blink of an eye; a giant purple bunny rabbit is running riot and a strange-looking broomstick is causing chaos and calamity . . .

Sounds like a case for Wings & Co, the famous detective agency! Can Emily, Buster and Fidget put a stop to this magical mischief before it's too late?

Includes Wings and Co detective case notes, character profiles and clues.