• Publication: Perry Rhodan, #621: Die ZeitkorrekturPublication Record # 652527 (View All Issues) (View Issue Grid)
• Editor: uncredited
• Date: 1978-01-10
• Catalog ID: PR2DE0621
• 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, #621: Die Zeitkorrektur (1973) • by Johnny Bruck
• Notes: "Januar 1978" should be stated in the copyright section. Day of publication from the weekly schedule. 'Leserkontaktseite' has 2 pages. The cover art should match the one for the novella's first publication. For the cover design take a look for example at #620 of the magazine. Bruck is credited at perrypedia.

Contents (view Concise Listing)

• 3 • Perry Rhodan Leserkontaktseite (Perry Rhodan #855) • [Perry Rhodan Leserkontaktseite] • essay by William Voltz [as by W. Voltz]
• 3 •  Letters (Perry Rhodan #855) • essay by various
• 4 •  Cartoon: "Ich glaube, mein Zellaktivator ist defekt ..." • interior artwork by Ulrich Bettermann
• 4 •  Cartoon: "Nichts zu machen, Perry!" • interior artwork by Ulrich Bettermann
• 5 • Die Zeitkorrektur • [PR Zyklus 10: Das Kosmische Schachspiel • 621] • (1973) • novella by H. G. Ewers
•  Kampfroboter der Maahks • (1973) • interior artwork by Rudolf Zengerle
• Kampfroboter der Maahks • [Notes on technical illustrations in the Perry Rhodan universe] • (1973) • short fiction by uncredited