- Script
- Dennis Hooper
- Pencils
- Harry Lindfield
- Inks
- Harry Lindfield
- Colors
- Harry Lindfield
- Letters
- ?
- Genre
- science fiction
- Characters
- The Doctor; Rudolph Steiner; Murray Stevens; Aborigines
- Reprints
- Script
- Dennis Hooper
- Pencils
- Harry Lindfield
- Inks
- Harry Lindfield
- Colors
- Harry Lindfield
- Letters
- ?
- Genre
- science fiction
- Characters
- The Doctor; Professor Pierre Vedrun; Captain Ernst Wolfgang Spiegal; Monique Vedrun; Marcel Sangenez
- Reprints
- from Countdown (Polystyle Publications, 1971 series) #6 (March 27, 1971), #7 (April 3rd, 1971), #8 (April 10, 1971), #9 (April 17 1971), #10 (April 24 1971), #11 (May 1 1971), #12 (May 8 1971), #13 (May 15 1971)