Hahn, Ronald M. Socialdemokraten auf dem Monde: eine Weltraum-Clamotte
What if: Germany won World War I by means of "Count Zeppelin's new wonder weapon".
Summary: In 1920, when Wilhelm II remains kaiser, France has restored the monarchy but Russia has gone Communist, a German noble builds a spacecraft to go to the moon and claim it as a German colony.
Published: Heyne 1998 (3453133390).
Original in: German.