Additional filters:

Subject

Solar system. 7

Adventure stories. 5

Time travel -- Fiction. 5

Space opera -- Fiction. 4

Telepathy -- Fiction. 4

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Immortality -- Fiction. 2

Robots -- Fiction. 2

West, John (fictitious name) 2

von Theil, Dr. (fictious name) 2

Black, Johnny (ficticious character) 1

Callisto (Greek mythology) 1

Colbie, Jack (ficticious character) 1

Creation -- Fiction. 1

Deverel, Edward (ficticious character) 1

Europa 1

Extraterrestrial beings -- Fiction. 1

Fantastic Fiction. 1

Genetic engineering -- Fiction. 1

Heart, artificial -- Fiction. 1

Kelton, Pvt. (ficticious character) 1

Nuclear energy -- Fiction. 1

Pirates -- Fiction. 1

Positrons. 1

Saturn (Planet) -- Exploration -- Fiction. 1

Saturn (Planet) -- Fiction. 1

Space ships -- Fiction. 1

Supernatural -- Fiction 1

Thermal energy 1

Uranus (Planet) -- Fiction. 1

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