Book 1
The Gross Ghost Mystery
Franklin W. Dixon
Book 2
The Karate Clue
Franklin W. Dixon
Book 3
First Day, Worst Day
Franklin W. Dixon
Book 4
Jump Shot Detectives
Franklin W. Dixon
Book 5
Dinosaur Disaster
Franklin W. Dixon
Book 6
Who Took the Book?
Franklin W. Dixon
Book 7
The Abracadabra Case
Franklin W. Dixon
Book 8
The Doggone Detectives
Franklin W. Dixon
Book 9
The Pumped-Up Pizza Problem
Franklin W. Dixon
Book 10
The Walking Snowman
Franklin W. Dixon