There are two stories/TV episodes in each book so they are 'flipper' books, with a front cover for each story. THE CASE OF THE HOT-AIR BA-BOOM! The Five enter a cross-country baloon race! THE CASE OF THE STINKY SMELL What is causing the mysterious explosions? It's not Max!
- ISBN10 0340959800
- ISBN13 9780340959800
- Publish Date 17 July 2008
- Publish Status Out of Print
- Out of Print 17 December 2014
- Publish Country GB
- Publisher Hachette Children's Group
- Imprint Hodder Children's Books
- Format Paperback (B-Format (198x129 mm))
- Pages 144
- Language English