• Publication: Perry Rhodan, #623: Markt der GehirnePublication Record # 710495 (View All Issues) (View Issue Grid)
• Editor: uncredited
• Date: 1985-01-08
• Catalog ID: PR3DE0623
• Publisher: Pabel-Moewig
• Price:
  DM 2.00^?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, #623: Markt der Gehirne (1973) • by Johnny Bruck
• Notes: "Januar 1985" is stated in the copyright section on p. 65. Day of publication from the weekly schedule. 'Leserkontaktseite' takes four pages. Pp. 2 and 66-68 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 #622 of the magazine. Bruck is credited at Perrypedia.

Contents (view Concise Listing)

• 3 • Perry Rhodan Leserkontaktseite (Perry Rhodan #1220) • [Perry Rhodan Leserkontaktseite] • essay by Horst Hoffmann
• 3 • Rhodan — privat (Perry Rhodan #1220) • [Perry Rhodan privat] • essay by Horst Hoffmann
• 3 •  Letter (Perry Rhodan #1220) • essay by
  Rüdiger Vaas^?Ruediger Vaas
• 4 •   Review: Perry Rhodan Jubiläumsband zur Gesamtauflage von 900 Millionen Exemplaren by
  Günter M. Schelwokat^?Guenter M. Schelwokat
  • review by
  Rüdiger Vaas^?Ruediger Vaas
• 6 •  Cartoon: Die Witzrakete • interior artwork by
  Axel Roßberg^?Axel Rossberg
• 6 •  Letter (Perry Rhodan #1220) • essay by various
• 7 • Markt der Gehirne • [PR Zyklus 10: Das Kosmische Schachspiel • 623] • (1973) • novella by William Voltz
• 11 •  Markt der Gehirne • (1973) • interior artwork by Johnny Bruck
• 29 •  Markt der Gehirne [2] • (1973) • interior artwork by Johnny Bruck
• 34 •  Raumlinse oder Doppellinse • (1973) • interior artwork by Ingolf Thaler
• 34 • Terranische Raumschiffe: Beiboot Typ "Raumlinse" • [Notes on technical illustrations in the Perry Rhodan universe] • (1973) • short fiction by uncredited
• 35 •  Terranische Raumschiffe: Beiboot Typ "Raumlinse" • (1973) • interior artwork by Ingolf Thaler
• 57 •  Markt der Gehirne [3] • (1973) • interior artwork by Johnny Bruck