Writing
Duke Sandefur
Bekannt aus
- Unsere kleine Farm (1974) – Writer
- Die Atlas Trilogie: Teil 2 - Wer ist John Galt? (2012) – Screenplay
- Das Phantom der Oper (1989) – Screenplay
- Ghost Town (1988) – Writer
- Mike Hammer (1984) – Writer
- Necronaut – Writer
- Behind the Mask: The Making of The Phantom of the Opera (2015) – Self
- No Earthly Reason (1984) – Writer