His major novels include "Dying Inside" (1972), the poignant story of a telepath losing his powers; "A Time of Changes" (1971), which won the Nebula Award; "Downward to the Earth" (1970); "The World Inside" (1971); and "Nightwings" (1968), winner of the Hugo Award. In 1980 he returned from a brief retirement with "Lord Valentine's Castle," launching his popular Majipoor series set on a vast, exotic alien world. He also edited the influential anthology series "The Science Fiction Hall of Fame."
Silverberg served as president of the Science Fiction Writers of America and was named a Grand Master in 2004, cementing his legacy as a master of speculative fiction.