That Hideous Strength

A sinister technocratic organization is gaining power throughout Europe, and it is up to Dr. Elwin Ransom and his friends to squelch this threat by applying age-old wisdom to a new universe dominated by science.
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Perelandra

Pitted against the most destructive of human weaknesses, temptation, Dr. Elwin Ransom must battle evil on a new planet — Perelandra. The outcome of his struggle will determine the fate of this planet.
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Out Of The Silent Planet

Dr. Elwin Ransom is abducted by a megalomaniacal physicist and his accomplice and taken via spaceship to the red planet of Malacandra. There he eludes his captors, risking his life and his chances of returning to Earth.
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