Author:  Smart, Jamie 
General fiction (Children's / Teenage)
Published on 3 August 2023 by David Fickling Books in the United Kingdom.

Paperback | 128 pages
210 x 140 x 9 | 238g
Max and Chaffy are excited to go to Chief Constable Moose's SURPRISE BIRTHDAY PARTY!But the birthday cake has gone MISSING!Max and Chaffy need to find the clues and solve the mystery so the party can go ahead, and YOU CAN HELP!