| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Frullati, succhi e spremute | 978-88-7507-623-8 | 2009 | ||
| History Bites | 978-1-86105-844-7 | 2005 | ||
| Königs- und Fürstenhäuser | 978-3-8331-5649-6 | 2010 | Sandra Forty · Ed Riley | |
| Letters from the Front | 978-0-7641-5537-6 | 2002 | ||
| Royal Jubilees | 978-0-7478-1167-1 | 2012 | ||
| The Handbook of Smoothies & Juicing: A Guide to Mixing Over 200 Healthy Drinks | 978-1-4351-1635-1 | 2009 | ||
| The Handbook of Smoothies and Juicing: A guide to mixing over 200 healthy juice drinks | 978-1-85605-675-5 | 2003 | ||
| World Royal Families | 978-0-7858-2530-2 | 2009 | Edward Riley · Sandra Forty | |
Barnes & Noble · Barrons Educational Series · Chartwell Books · Macro Edizioni · Robson Books Ltd · Shire Publications · Ullmann