Der Sommer geht

From Author Wars - https://authorwars.com/books/der-sommer-geht-1966046.html

Overview:

Title: Der Sommer geht
Author: Michael Coney
Year: 1979
Type: Novels

Editions/Publications:

Unknown. Der Sommer geht (Unknown, Michael Coney, Heyne, ISBN-10: 3453305922, DM 4.80, 220 pages, Paperback, Novel)
Unknown. Welten der Zukunft: Chroniken aus Raum und Zeit Band 9 (Unknown, Michael Coney, Heyne, ISBN-10: 3453312783, DM 10.00, 511 pages, Paperback, Omnibus)