- Series: Clair and Gaynor Series Record # 67683
- Clair and Gaynor
- Before the Universe (1940) [SF] by C. M. Kornbluth and Frederik Pohl [also as by S. D. Gottesman]
- Nova Midplane (1940) [SF] by C. M. Kornbluth and Frederik Pohl [also as by S. D. Gottesman]
-
The Castle on Outerplanet (1941) [SF]
by
C. M. Kornbluth
and
Robert A. W. Lowndes
and
Frederik Pohl
only appeared as:
- Variant: Castle on Outerplanet (1941) [as by S. D. Gottesman]
- Variant: The Castle on Outerplanet (1941) [as by S. D. Gottesman]