| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Museum of the Mind: Build Your Own Thinking Machine from 192 Pieces of Paper | 978-0-8109-2502-1 (0-8109-2502-8) | 1992 |
| Spooner's Moving Animals or the Zoo of Tranquillity | 978-0-8109-2331-7 (0-8109-2331-9) | 1986 |