| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| At Geronimo's Grave | 978-1-55050-176-6 (1-55050-176-3) | 2002 |
| Grey Owl: the Mystery Of Archie Delaney | 978-1-55050-109-4 (1-55050-109-7) | 1997 |
A. R. · Armand G. Ruffo · Armand Garnet Ruffo · Armin Raab · Armin Ruf