| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| The Padlock Collector | Paperback | 978-0-914638-02-5 | 1977 |
| The Padlock Collector | 978-0-914638-01-8 | 1973 | |
| The Padlock Collector: Illustrations and prices of 1200 padlocks of the past 100 years | Paperback | 978-0-914638-03-2 | 1982 |
| The Padlock Collector: Illustrations and Prices of 1800 Padlocks of the Past 100 Years | " | 978-0-914638-04-9 | 1988 |
| The Padlock Collector: Illustrations and Prices of 2800 Padlocks of the Past 100 Years | " | 978-0-914638-05-6 | 1996 |