X Marks the Spot Other Books in This Series

Marvelous Modular Origami Marvelous Modular Origami
2020
Mathematical Puzzles Mathematical Puzzles
2024
Origami Design Secrets Origami Design Secrets
2011
Wondrous One Sheet Origami Wondrous One Sheet Origami
2019
Ornamental Origami Ornamental Origami
2020
Yearning for the Impossible Yearning for the Impossible
2018
The Magic Theorem The Magic Theorem
2025
Origami Inspirations Origami Inspirations
2010
Do I Count? Do I Count?
2013
The Secret World of Flexagons The Secret World of Flexagons
2025
Mathematical Meditations Mathematical Meditations
2025
Puzzle and Proof Puzzle and Proof
2024
Intermediate Poker Mathematics Intermediate Poker Mathematics
2024
A Stitch in Line A Stitch in Line
2024
The Four Corners of Mathematics The Four Corners of Mathematics
2024