C. S. Lewis

Out of the Silent Planet begins the Space Trilogy with the adventures of the remarkable Dr. Ransom, who is abducted by aliens and taken by spaceship to another planet. In the second book, Perelandra, Dr. Ransom must battle evil on a new world when it is invaded by the Devil's agent. The final book, That Hideous …

The Dark Tower is an incomplete manuscript allegedly written by C. S. Lewis that appears to be an unfinished sequel to the science fiction novel Out of the Silent Planet. Perelandra instead became the second book of Lewis' Space Trilogy, concluded by That Hideous Strength. Walter Hooper, Lewis' literary executor, …

The Discarded Image: An Introduction to Medieval and Renaissance Literature is non-fiction and the last book written by C. S. Lewis. It deals with medieval cosmology and the Ptolemaic universe, and portrays the medieval conception of a "model" of the world. This model formed "the medieval synthesis itself, the whole …

The Four Loves is a book by C. S. Lewis which explores the nature of love from a Christian and philosophical perspective through thought experiments. The book was based on a set of radio talks from 1958, criticised in the US at the time for their frankness about sex.