Robert Silverberg

Zona clonazione

Pianeta senza scampo (Urania)

Manoscritto trovato in una macchina del tempo abbandonata

Time and Time Again

Roma Eterna

Il tempo delle metamorfosi (Urania)

1950s Science Fiction 11: Time Travel, Alien Worlds, and the Golden Age of Imagination

Lost Sci-Fi Books 461 thru 480: 20 Classic Science Fiction Stories of Strange Worlds, Future Men, and Impossible Discoveries

Lost Sci-Fi Books 501 thru 505: Monsters in the Dark, Alien Worlds and Five Strange Tales from the Golden Age of Science Fiction

Nebula Award Winning Authors 2: 18 Classic Science Fiction Stories by the Writers Who Earned the Nebula Award

Castaways of Space: A Year Before The Volcano

Lost Sci-Fi Books 466 thru 470: Heroic Space Voyages and Extraordinary Futures