image of Robert Silverberg

Robert Silverberg

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The Palace at Midnight (The Collected Stories of Ro …

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The Pain Peddlers

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The Overlord's Thumb

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The Outbreeders

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The New Springtime

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The Nebula Awards #18

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The Mountains of Majipoor

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The Mirror of Infinity

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The Millennium Express

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The Masks of Time

The Masks of Time is a science fiction novel by American authorRobert Silverberg, first published in 1968. It was a nominee for the Nebula Award in 1968. It was published in the United Kingdom under the title Vornan-19.