| title | ISBN-13 | year of publication |
|---|---|---|
| Contract with a Killer | 978-0-09-117330-2 | 1973 |
| Evidence You Will Hear | 978-0-00-231211-0 | 1975 |
| Exit to Violence | 978-0-00-231595-1 | 1979 |
| The evidence you will hear | 978-0-06-080821-1 | 1986 |
| Therefore I killed him | 978-0-09-087400-2 | 1968 |
| Waiting for Thursday | 978-0-00-231906-5 | 1977 |