Key Curriculum Press · Random House
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| National Puzzlers' League Cryptic Crosswords | 978-0-8129-3660-5 (0-8129-3660-4) | 2005 | Joshua Kosman |
| Zome Geometry: Hands-on Learning with Zome Models | 978-1-55953-385-0 (1-55953-385-4) | 2000 | George W. Hart |
H. P. · Henri Pascaud · Henry Piaget · Henry Post · Henry Puget