• Publication: Perry Rhodan, #635: Das steinerne GehirnPublication Record # 652927 (View All Issues) (View Issue Grid)
• Editor: uncredited
• Date: 1978-04-18
• Catalog ID: PR2DE0635
• Publisher: Pabel-Moewig
• Price:
  DM 1.50^?DM: German (Deutsche) mark
• Pages: 68
• Format:
  digest^?Digest-size magazine, including both standard digest size, at about 7" by 4.5", and also large digest, such as recent issues of Asimov's, which are about 8.25" by 5.125".
• Type: MAGAZINE
• Cover: Perry Rhodan, #635: Das steinerne Gehirn (1973) • by Johnny Bruck
• Notes: "April 1978" is stated in the copyright section on p. 63. Day of publication from the weekly schedule. 'Leserkontaktseite' has 2 pages. The interior technical illustration actually takes pp. 34 & 35. Pp. 2 & 67 are blank, pp. 11, 64-66 and 68 are ad pages. The cover art matches the one for the novella's first publication. For the cover design take a look for example at #643 of the magazine. Bruck is credited at perrypedia.

Contents (view Concise Listing)

• 3 • Perry Rhodan Leserkontaktseite (Perry Rhodan #869) • [Perry Rhodan Leserkontaktseite] • essay by William Voltz [as by W. Voltz]
• 3 • Stromausfall • short story by Bodo Finkernagel
• 4 • Die vollkommene Gesellschaft • short story by Siegfried Hanke
• 5 • Das steinerne Gehirn • [PR Zyklus 10: Das Kosmische Schachspiel • 635] • (1973) • novella by William Voltz
• 5 •  Das steinerne Gehirn [2] • (1973) • interior artwork by Johnny Bruck
• 34 •  Extraterrestrische Raumschiffe: Werftraumschiff der Springer • (1973) • interior artwork by Bernard Stoessel
• 35 • Extraterrestrische Raumschiffe: Werftraumschiff der Springer • [Notes on technical illustrations in the Perry Rhodan universe] • (1973) • short fiction by uncredited