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 - 27 Science Fiction Short Stories From the 1950s: Time Travel, Alien Worlds, and the Golden Age of Imagination

Lost Sci-Fi Books 261 thru 280: Impossible Choices, Distant Worlds, and Unforgettable Futures

Lost Sci-Fi Books 261 thru 280: It Only Gets Worse From Here

Mars and Martians: Legends of the Red Planet

Apocalyptic Sci-Fi: Voices from the Edge of Extinction

Lost Sci-Fi Books 201 thru 220: Robots, Distant Worlds, Strange Experiments And The Wild Imagination Of Classic Sci-Fi