- Series: Weltraum ABC Series Record # 56658
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Note: The series was published sporadically in the initial incarnation of Ren Dhark magazine. Some often used technical or astronomcal terms the Ren Dhark universe relied upon were explained.
- Weltraum ABC
- 1 Weltraum ABC (Ren Dhark, #1) (1966) [ES] by uncredited
- 2 Weltraum ABC (Ren Dhark, #2) (1966) [ES] by uncredited
- 3 Weltraum ABC (Ren Dhark, #3) (1966) [ES] by uncredited
- 4 Weltraum ABC (Ren Dhark, #4) (1966) [ES] by uncredited
- 5 Weltraum ABC (Ren Dhark, #21) (1966) [ES] by uncredited
- 6 Weltraum ABC (Ren Dhark, #22) (1966) [ES] by uncredited
- 7 Weltraum ABC (Ren Dhark, #23) (1967) [ES] by uncredited
- 8 Weltraum ABC (Ren Dhark, #24) (1967) [ES] by uncredited
- 9 Weltraum ABC (Ren Dhark, #26) (1967) [ES] by uncredited
- 10 Weltraum ABC (Ren Dhark, #27) (1967) [ES] by uncredited
- 11 Weltraum ABC (Ren Dhark, #28) (1967) [ES] by uncredited
- 12 Weltraum ABC (Ren Dhark, #29) (1967) [ES] by uncredited
- 13 Weltraum ABC (Ren Dhark, #30) (1967) [ES] by uncredited
- 14 Weltraum ABC (Ren Dhark, #31) (1967) [ES] by uncredited
- 15 Weltraum ABC (Ren Dhark, #32) (1967) [ES] by uncredited
- 16 Weltraum ABC (Ren Dhark, #33) (1967) [ES] by uncredited
- 17 Weltraum ABC (Ren Dhark, #34) (1967) [ES] by uncredited
- 18 Weltraum ABC (Ren Dhark, #35) (1967) [ES] by uncredited
- 19 Weltraum ABC (Ren Dhark, #36) (1967) [ES] by uncredited