| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1998 | 978-0-9665728-0-3 | George E. Hobart | Discount Airfares - The Insider's Guide: How to Save Up to 75% on Airline Tickets |
| 2000 | 978-0-9665728-1-0 | '' | Discount Airfares: The Insiders' Guide, How to Save Up to 75% on Airline Tickets 2nd Edition |