image of Robert Silverberg

Robert Silverberg

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Epoch

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Thebes of the Hundred Gates

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The Conglomeroid Cocktail Party

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THE FANTASY HALL OF FAME: Come Lady Death; Faith of …

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The Horror Hall of Fame

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The New Springtime

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The time-hoppers

The Time Hoppers is a science fiction novel by American writer Robert Silverberg, first published by Doubleday in 1967. The plot concerns Joe Quellen, a 25th-century bureaucrat charged with investigating "hoppers", travelers from the future whose presence in the past has been documented for hundreds of years, and his …

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World of a Thousand Colors

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Phases of the Moon: Stories of Six Decades

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Project Pendulum