| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Golden Door to Retirement & Living in Costa Rica: Costa Rica the Golden Door to Retirement and Living | 978-1-881233-21-3 (1-881233-21-9) | 1992 | |
| The Golden Door to Retirement and Living in Costa Rica: A Guide to Inexpensive Living in a Peaceful Tropical Paradise | 978-1-881233-28-2 (1-881233-28-6) | 1994 | Cristobal Howard |