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Robert Papp

The Pumpkin Head Mystery
The Great Turkey Heist
Spooktacular Special
The Zombie Project
Monkey Trouble
The Clue in the Recycling Bin
Anna Maria's Gift
The Cupcake Caper
The Amazing Mystery Show
The Spy in the Bleachers
Superstar Watch
The Vampire Mystery
The Dog-Gone Mystery
The Spy Game

Books

The Pumpkin Head Mystery
The Great Turkey Heist
Spooktacular Special
The Zombie Project
Monkey Trouble
The Clue in the Recycling Bin
Anna Maria's Gift
The Cupcake Caper
The Amazing Mystery Show
The Spy in the Bleachers
Superstar Watch
The Vampire Mystery
The Dog-Gone Mystery
The Spy Game
Penguin Random House Comics Retail