50 books • 4 series
The Great Hair Robbery, Plus Three More (Start-ups, #2)
Horoscope Chinois
Aventures Sous-Marines
Le Monde Des Dragons
Les Signes Du Zodiac
Aquamaze
Dragonmazia
Dinomazia
Rolf's Corny Copia
A Ridiculous Story
Mega Mazes
Rolf's Flummoxing Flabbergasters
What's Up at Crowfoot Castle?
The Royal Flea
Puzzle Mazia
Life's Like a Crocodile
Crazy Cosmos
Amazing Picture Puzzles
Dimension X
The Astounding Astromaze
Brain Busting Bonanza
A Kingdom for a Hat
War with the Tooth Fairies
Picture Puzzle Mysteries