| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Pan Am's USA guide: Everything you need to know about 50 great states--and Guam, Puerto Rico, the Virgin Islands | 978-0-07-048423-8 (0-07-048423-6) | 1976 |
| Pan Am's USA guide: Everything you need to know about 50 great states--and U.S. territories | 978-0-07-048422-1 (0-07-048422-8) | 1980 |