Robert A. Heinlein

Stranger in a Strange Land

Starship Troopers

The Moon Is a Harsh Mistress

Starship Troopers

Time Enough for Love

Fremder in einer fremden Welt

Ciudadano de la galaxia

50 Vintage Sci-Fi Short Stories 4 - More than 29 hours of Vintage Science Fiction: From Mary Shelley to Philip K. Dick — 29 Hours of Sci-Fi That Shaped the Future

Lost Sci-Fi Books 141 thru 160

Lost Sci-Fi Books 151 thru 160

Lost Sci-Fi Books 156 thru 160

Science Fiction Grand Masters 2: Vintage Sci-Fi by Asimov, Bradbury, Clarke, Heinlein, and More