Synergy International of the Americas, Ltd
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Death Ship: The Story of an American Sailor | 978-0-02-025750-9 (0-02-025750-3) | 1962 |
| The Rebellion of The Hanged | 978-1-934568-27-9 (1-934568-27-9) | 2007 |
| THE TREASURE OF THE SIERRA MADRE | 9998136482 (9998136482) | 2002 |