Novela de Heinlein en castellano del año 1976 Tags: Ciencia ficción, Ray bradbury, Philip k dick, Úrsula k le guin, Richard Morgan, Dan simmons, Frank Herbert, Kurt vonnegut, Arthur C Clarke, George orwell, Stanislaw lem, minotauro, alamut, nova, Adrián tchaikovsky, Brandon sanderson, George R.R. Martín, Andy Weir, Ken liu, Cixin liu, Ted chiang, Brian aldiss, neal stephenson, John wyndham, Robert a heinlein, Ernest Cline, Roger Zelazny, Frederik pohl, Aldous huxley, h g wells, Pierde boulle, China mieville, Dan simmons, Larry niven, orson Scott, Isaac Asimov