Puzzle Books
- Journal 29: Interactive Book Game
- Escape Passages: Volume 1
- The Librarian's Almanaq
- The Master Theorem - A Book of Puzzles, Intrigue and Wit
- Puzzle Box, Volume 1
- Puzzle Box, Volume 2
- Paper Escapes: A Fun and Exciting ESCAPE ROOM Experience at Home (Volume 1)
- Montague Island Mysteries and Other Logic Puzzles