- Series: James Allison Series Record # 25542
- Series Tags: science fiction (1)
- James Allison
- The Valley of the Worm (1934) [SF] by Robert E. Howard
- The Garden of Fear (1934) [SF] by Robert E. Howard
- Marchers of Valhalla (1972) [SF] by Robert E. Howard
- The Tower of Time (1975) [SF] by Lin Carter and Robert E. Howard
-
Genseric's Son (Part 1 of 17) (1977) [SF]
by
Robert E. Howard
also appeared as:
- Variant: Genseric's Son (1977)
- Brachan the Kelt (1981) [SF] by Robert E. Howard
- Black Eons (1985) [SF] by Robert E. Howard and Robert M. Price
-
The Tower of Time (fragment) (1998) [SF]
by
Robert E. Howard
also appeared as:
- Variant: Akram the Mysterious (2014)
- The Guardian of the Idol (2003) [SF] by Robert E. Howard
- Il ciclo di James Allison (2022) [C] by Robert E. Howard