Pfeil, Donald J
Chronological Checklist
- Voyage to a Forgotten Sun (New York: Ballantine Books, 1975)
- Through the Reality Warp (New York: Ballantine Books, 1976)
- Return to the Planet of the Apes 2: Escape from Terror Lagoon (New York: Ballantine Books, 1976) as by William Arrow
- Look Back to Earth (New York: Manor Books, 1977) as Don Pfeil