| 1993 |
Hidden Worlds: the Incas and Machu Picchu Zoë Books |
| 1994 |
I Wonder Why Castles had Moats? Kingfisher |
| 1995 |
Best-Ever Book of Castles Kingfisher |
| 1997 |
The Aztec News Walker Books |
| 1998 |
Step into the Viking World Lorenz Books |
| 1998 |
Best-Ever Book of Knights Kingfisher |
| 1999 |
Step into the Chinese Empire Lorenz Books |
| 2000 |
Step into the Inca World Lorenz Books |
| 2003 |
A Tudor Journey Hodder Wayland |
| 2005 |
Exploring the Middle Ages (30 encyclopedia entries)
Marshall Cavendish USA |
| 2005 |
A History of Fashion and Costume in
the Medieval World
Bailey Publishing Associates |
| 2008 |
Navigators: Knights and Castles Kingfisher |