The Librarian's Almanaq
Journal 29: Interactive Book Game
24 Mazes: A Book of Artistic Puzzles
From Here to There: A Book of Mazes to Wander and Explore (Maze Books for Kids, Maze Games, Maze Puzzle Book)
MASQUERADE
The Clock Without a Face: A Gus Twintig Mystery
Montague Island Mysteries and Other Logic Puzzles
The Eleventh Hour: A Curious Mystery
Dubious Documents: A Puzzle (Wordplay, Ephemera, Interactive Mystery)