Robert Silverberg

Zona clonazione

Pianeta senza scampo (Urania)

Time and Time Again

Manoscritto trovato in una macchina del tempo abbandonata

Roma Eterna

Chiamatemi Titano

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

Space Travelers 10: Explorers, Aliens, and Impossible Choices Among the Stars

Lost Sci-Fi Books 276 thru 280 - Five Vintage Sci-Fi Short Stories from the 1930s, 40s, 50s and 60s: Classic Adventures Across Space, Time, and the Human Heart

50 Vintage Sci-Fi Short Stories 10: A Treasure Chest of Classic Science Fiction Short Stories

Vintage Sci-Fi 23 - 21 Classic Science Fiction Short Stories from Arthur C. Clarke, Mary Shelley, Nelson S. Bond, Edward Page Mitchell,Fritz Leiber, Robert E. Howard and more: Adventures, Mysteries, and Imagination Beyond the Stars

Dying Inside