Sommer auf Neptun

From Author Wars - https://authorwars.com/books/sommer-auf-neptun-2655498.html

Overview:

Title: Sommer auf Neptun
Author: Pascal Niemeier
Year: 1986
Type: Short Fiction

Editions/Publications:

1986 . Perry Rhodan, #459: Der Archivplanet (1986, Pascal Niemeier, Pabel-Moewig, DM 2.00, 72+xii pages, digest, MAGAZINE)
1986 . Perry Rhodan, #199: Arkons Ende (1986, Pascal Niemeier, Pabel-Moewig, DM 2.00, 68 pages, digest, MAGAZINE)