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Subject

Extraterrestrial beings -- Fiction. 10

Interplanetary voyages -- Fiction. 7

Space flight -- Fiction. 3

Time travel -- Fiction. 3

Artificial intelligence -- Fiction. 2

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Revenge -- Fiction. 2

Space warfare -- Fiction. 2

Teleportation -- Fiction. 2

All-Star Baseball Game -- Fiction. 1

Armageddon -- Fiction. 1

Cold War -- Fiction. 1

Fantastic Fiction. 1

Fantasy fiction, American. 1

Goldpepper, Morris Dr. (Ficticious character) 1

Martians -- Fiction. 1

Ole Doc Methuselah (Fictitious character) 1

Planets -- Environmental engineering -- Fiction. 1

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