G. W. ยท G. Webster
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Secret Agent IntelliQuest Quiz | 978-1-904797-19-7 (1-904797-19-9) | 2004 |
| Survival IntelliQuest Quiz | 978-1-904797-18-0 (1-904797-18-0) | 2004 |
| The Longest Crossword Book in the World | 978-1-904139-18-8 (1-904139-18-3) | 2003 |