| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Abisso | 978-88-04-58497-1 (88-04-58497-1) | 2009 |
| Tunnel | 978-88-04-57607-5 (88-04-57607-3) | 2008 |
B. G. · B. Gordon · B. W. · B. Williams · Brian Gordon · Brian W. · Brian Williams · R. Gordon · Roderick Gordon · W G · W. Gordon · W R.