| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Dick Barton-Mystery of the Missing Formula | 978-0-352-30308-0 (0-352-30308-5) | 1978 |
| Dick Barton Special Agent - No 1 The Great Tobacco Conspiracy | 978-0-352-30307-3 (0-352-30307-7) | 1978 |
| Dick Barton Special Agent: The Mystery of the Missing Formula | 978-1-4084-1052-3 (1-4084-1052-4) | 2010 |