num_pages: 80
description: The Mystery, Inc. gang needs you to help them solve the mystery!Can you solve the mystery of the devilish donut? The Mystery, Inc. gang needs your help!Ruh Roh! The Mystery Inc. gang have sent Scooby and Shaggy to the gym to get in shape! But a Devilsh giant donut shows up at the gym and threatens to drive away customers. The reader can solve the word and picture puzzles at the end of each chapter to find the suspects and clues they'll need to crack the case before Fred unmasks the culprit!
language: English
title: The Devilish Donut
titlecomplete: The Devilish Donut
ratings_count: 14
series: Scooby-Doo! Case Files
publisher: Scholastic Inc.