13 books
Joe-Joe Nut and Biscuit Bill Case #2: Mineral Mischief
Joe-Joe Nut & Biscuit Bill Case #4
The Mystery of the Circus for Hire Volume 6
Loves' Conqueror
Joe-Joe Nut and Biscuit Bill Case #3: The Secret of the Missing Arch
The Peacock Diaries Volume 5
The Chest of Mystery Volume 4
Joe-Joe Nut and Biscuit Bill Case #1: The Great Pie Catastrophe
The Legend of the Golden Monkey Volume 3
The Case of Red Rock Canyon Volume 2
The Case of the Missing Sock Volume 1
Seduction of the Lonely Heart
Magic Hearts