• Publication: Perry Rhodan, #420: Rätsel der VergangenheitPublication Record # 701469 (View All Issues) (View Issue Grid)
• Editor: uncredited
• Date: 1974-03-05
• Catalog ID: PR2DE0420
• 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, #420: Rätsel der Vergangenheit (1969) • by Johnny Bruck
• Notes: "März 1974" is stated in the copyright section on p. 66. Day of publication from the weekly schedule. 'Leserkontaktseite' has two pages (three if you count Mahr's piece as a part of it). Pp. 2, 67 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 #424 of the magazine. Bruck is credited at Perrypedia.

Contents (view Concise Listing)

• 3 • Perry Rhodan Leserkontaktseite (Perry Rhodan #654) • [Perry Rhodan Leserkontaktseite] • essay by William Voltz [as by W. Voltz]
• 3 •  Letters (Perry Rhodan #654) • essay by various
• 3 •  Cartoon: "Nichts gegen diese Volks-UFOs, wenn nur das Kofferraumproblem nicht wäre!" • interior artwork by Bernard Stoessel [as by B. Stoessel]
• 5 • Kostenrechnung im interstellaren Frachtverkehr • essay by Kurt Mahr
• 6 • Rätsel der Vergangenheit • [PR Zyklus 7: Die Cappins • 420] • (1969) • novella by Clark Darlton