| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Grandad Gets to Babysit | 978-0-7214-1947-3 (0-7214-1947-X) | 1998 | |
| Poradnik ksenofoba Dunczycy | 978-83-7350-035-8 (83-7350-035-9) | Thomas Golzen · Steven Harris | |
| The Xenophobe's Guide to the Danes | 978-1-902825-24-3 (1-902825-24-1) | 1997 | Steven Harris · Thomas Golzen |
Adamantan · Ladybird · Oval Books