A. R. · A. Ross · Adrian Ross Duncan
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| El Agujero Del Infierno | 978-84-7702-790-4 (84-7702-790-0) | 2015 |
| El agujero del infierno | 978-84-7702-199-5 (84-7702-199-6) | 1998 |
| The Hole of the Pit: And By One, By Two and By Three | 978-0-900891-86-1 (0-900891-86-6) | 2013 |