Robert Silverberg

Zona clonazione

Il tempo delle metamorfosi (Urania)

Pianeta senza scampo (Urania)

Manoscritto trovato in una macchina del tempo abbandonata

Time and Time Again

Roma Eterna

1950s Science Fiction 11 - 27 Science Fiction Short Stories From the 1950s: Time Travel, Alien Worlds, and the Golden Age of Imagination

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

Mars and Martians and Nothing But Mars and Martians 3: Pioneers, Aliens, and Ancient Secrets on the Red Planet

Lost Sci-Fi Books 356 thru 360: Five Unsettling Encounters from the Outer Edges of Classic Science Fiction