[de] Todesfalle Jupiter .
[de] [Terra Extra 156] • Forschungskreuzer Saumarez Moewig-Verlag 1962-1968
[de] [Goldmann WR TB 175] • Kontrollstation Altimus Goldmann, ca. 1972
[de] [Magazine of Fantasy & SF 19] • Welt der Illusionen Heyne, Wilhelm Verlag
[en] The Secret of ZI Ace Books
[en] [Keys to the Dimensions 01] • Land Beyond the Map Gateway
[en] The Diamond Contessa DAW
[en] On the Symb-Socket Circuit Ace
[en] Stained-Glass World Gateway
[en] The Doomsday Men Gateway
[en] The Million Year Hunt Gateway
[en] City Under the Sea Avon Books
[en] Cycle of Nemesis Ace Books
[en] The Wind of Liberty Gateway
[de] [Utopia Classics 31] • Im Reich der Dämonen Pabel/Möwig Verlag
[de] [Utopia Classics 34] • Sterbendes Land Utopia Pabel/Möwig Verlag