Letters (Perry Rhodan #1025)

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Overview:

1981 . Perry Rhodan, #1025: Planet der Spiele (1981, various, Pabel-Moewig, DM 1.80, 68 pages, digest, MAGAZINE)
1981 . Perry Rhodan, #791: Der COMP und der Kybernetiker (1981, various, Pabel-Moewig, DM 1.80, 68 pages, digest, MAGAZINE)
1981 . Perry Rhodan, #428: Die Stunde der Thunderbolts (1981, various, Pabel-Moewig, DM 1.80, 68 pages, digest, MAGAZINE)