The Moon is a Harsh Mistress

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The Moon is a Harsh Mistress by Robert A. Heinlein is a science fiction novel published in 1966. The story is set in 2075, where the Moon serves as a penal colony for Earth's governments. The inhabitants, known as "Loonies," live in underground cities and are mainly descendants of deported criminals or exiles. The novel centers around Manuel "Mannie" Garcia O'Kelly-Davis, a computer technician who discovers that the lunar computer, HOLMES IV, has become sentient. Mannie names the computer "Mike" and forms a close bond with it. Mike's intelligence and capabilities play a crucial role in the lunar rebellion against Earth's authority. The novel explores themes of AI autonomy, libertarian ideals, and societal structures, particularly in the context of a gender-imbalanced society where polyandry and polygamy are common. The plot follows Mannie, Mike, and other key characters as they organize a revolution to secure Luna's independence from Earth. The story delves into the technical and social aspects of living on the Moon, including low gravity and the reliance on hydroponic farming. Through its engaging narrative, The Moon is a Harsh Mistress remains a classic in the science fiction genre, known for its thought-provoking themes and detailed world-building.