| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Longest Patrol: A U-Boat Gunner's War | 978-1-60528-032-5 (1-60528-032-1) | 2009 |
| The Longest Patrol: A U-Boat Gunner's War | 978-0-595-39113-4 (0-595-39113-3) | 2006 |
G.L. · G.O. · G. Owen · Gregory L. · Gregory Owen