• Publication: Perry Rhodan, #270: Ultimatum an UnbekanntPublication Record # 681671 (View All Issues) (View Issue Grid)
• Editor: uncredited
• Date: 1978-04-04
• Catalog ID: PR3DE0270
• 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, #270: Ultimatum an Unbekannt (1966) • by Johnny Bruck
• Notes: "April 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 #272 of the magazine. Bruck is credited at Perrypedia.

Contents (view Concise Listing)

• 3 • Perry Rhodan Leserkontaktseite (Perry Rhodan #867) • [Perry Rhodan Leserkontaktseite] • essay by William Voltz [as by W. Voltz]
• 3 • Die Zyklen der Perry-Rhodan-Serie • [Perry Rhodan chronologies] • short fiction by William Voltz (variant of Die Zyklen) [as by W. Voltz]
• 5 • Ultimatum an Unbekannt • [PR Zyklus 5: Die Meister der Insel • 270] • (1966) • novella by K. H. Scheer