| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How I Sold a Million Dollars of Real Estate in One Year | 978-0-13-399790-3 (0-13-399790-1) | 1980 |
| THE HADRIAN ENIGMA A Forbidden History | 978-0-9807469-0-7 (0-9807469-0-6) | 2010 |
| The Hadrian Enigma: A Forbidden History | 978-0-9807469-1-4 (0-9807469-1-4) | 2010 |
g G · G. Gardiner · George E. Gardiner · George G. · George Gardiner Alexander · George H. Gardiner