| Rational Mathematics The start of a course of basic finite mathematics. |
| The Games and Puzzles Journal Begun in 1987. Online since 2001. Miscellaneous mayhematics. |
| Knight's Tour Notes A New Home for this Collection. September 2008. |
| Chessboard Dissections New 2006. Based on the work done in Fairy Chess Review 1935-1957. |
| Variant Chess Links to my work in Variant Chess problems and games. |
| Publications New 2008. PDF versions of my published booklets, now available to download. |