- Series: Worlds of If [UK] Series Record # 40364
- Sub-series of: If Magazine [UK]
- Worlds of If [UK]
(View Issue Grid)
- Worlds of If [UK] - 1972 (1972) [ED] by Ejler Jakobsson
- Worlds of If [UK] - 1973 (1973) [ED] by Ejler Jakobsson
- Worlds of If [UK] - 1974 (1974) [ED] by Ejler Jakobsson
- Worlds of If [UK] - 1974 (1974) [ED] by Jim Baen [only as by James Baen]