Robert Greskovic · Robert Griesbeck · Robert Grossblatt · Robert Gürkov
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Easy and Hard Ways Out | 978-0-446-59955-9 | 1976 |
| Easy and Hard Ways Out: A Novel | 978-0-06-122608-3 | 1974 |
| Never say die: An autonecrographical novel | 978-0-06-011629-3 | 1979 |
| Someone great;: A novel | 978-0-06-122607-6 | 1971 |