| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Journey of the Magi: In Search of Fire Worshippers at the Birth of Jesus | 978-0-7737-2908-7 (0-7737-2908-9) | 1995 |
| River in the Desert: Modern Travels in Ancient Egypt | 978-0-394-22384-1 (0-394-22384-5) | 1994 |
P R · P. Roberts · P W. · Paul D Walsh-Roberts · Paul R. · Paul Roberts · Paul W. · Paul. Walsh-Roberts · Paul William Roberts · W R · W. Roberts