| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Passageway to the Ancient World: Summaries Highlights and Essential Readings | 978-0-7575-9329-1 (0-7575-9329-1) | 2011 |
| Passageway to the Ancient World: Summaries, Highlights, and Essential Readings | 978-0-7575-7270-8 (0-7575-7270-7) | 2010 |