| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Robot Warriors: The Top Secret History of Remote-Controlled Airborne Battlefield Weapons | 978-0-7528-1779-8 (0-7528-1779-5) | 2002 |
| Robot Warriors: The Top Secret History of Remote Controlled Airborne Battlefield Weapons | 978-0-7528-1024-9 (0-7528-1024-3) | 1997 |