A secret prankster is causing mayhem around town, and everyone keeps pointing the finger at Billy! Can Billy use his detective skills to unmask the cunning culprit once and for all?

This book is part of a book series called Billy Bonkers .

This book has been graded for interest at 7-9 years.

There are 128 pages in this book. This book was published 2012 by Hachette Children's Group .

Giles Andreae is a hugely successful illustrator, the creator of Purple Ronnie and the illustrator of such brilliant books as Rumble In The Jungle and Commotion In The Ocean. Giles lives in London.