Houghton Mifflin · Rütten & Loening · Souvenir Press Ltd
| title | media type | ISBN-13 | year of publica- tion | |
|---|---|---|---|---|
| Die Königin von Saba | Gebundene Ausgabe | 978-3-352-00639-5 | 2002 | |
| Sheba: Through the Desert in Search of the Legendary Queen | Paperback | 978-0-618-21926-1 | 2002 | |
| The Road to Ubar: Finding the Atlantis of the Sands | Hardcover | 978-0-285-63456-5 | 1999 | |
| The Road to Ubar: Finding the Atlantis of the Sands | Paperback | 978-0-395-95786-8 | 1999 |