Brian (Wilson) Aldiss (1925-2017)

La Bóveda del Tiempo (The Canopy of Time) - 1959

(Sir) Fred Hoyle (1915-2001)

October the First Is Too Late - 1966







Frederik (George) Pohl (Jr.) (1919-2013)

Jem - 1979






Alfred (Elton) van Vogt (1912-2000)

The World of Null-A - 1948






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