Clifford Donald Simak

Life: 1904-1988

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Empire
A Powerful Novel of Intrigue and Action in the Not-So-Distant Future, [en] 1951

Hellhounds of the Cosmos, [en] 1932

Project Mastodon, [en] 1955

The Street That Wasn't There, [en] 1941

The World That Couldn't Be, [en] 1958

Clifford Donald Simak
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