Silverberg, Robert

Philip Wylie (1902-71) is the author of "Gladiator" and the coauthor of "When Worlds Collide," both available in Bison Books editions. Acclaimed science-fiction writer Robert Silverberg is the recipient of many awards, including the prestigious Hugo and Nebula awards, and the Grand Master designation from the Science Fiction Writers of America, the highest science-fiction honor available. He is the author of "Lord Valentine's Castle,"