{"id":"obr:work:the-moon-is-a-harsh-mistress","slug":"the-moon-is-a-harsh-mistress","url":"https://openbookrank.com/en/book/the-moon-is-a-harsh-mistress","urls":{"en":"https://openbookrank.com/en/book/the-moon-is-a-harsh-mistress","es":"https://openbookrank.com/es/libro/the-moon-is-a-harsh-mistress","fr":"https://openbookrank.com/fr/livre/the-moon-is-a-harsh-mistress","it":"https://openbookrank.com/it/libro/the-moon-is-a-harsh-mistress"},"title":"The Moon Is a Harsh Mistress","titles":{"en":"The Moon Is a Harsh Mistress","pl":"Luna to surowa pani","de":"Revolte auf Luna","es":"La Luna es una cruel amante","fr":"Révolte sur la Lune","it":"La Luna è una severa maestra","nl":"De Maan in Opstand","sv":"Revolt mot jorden","ja":"月は無慈悲な夜の女王"},"author":{"id":"obr:author:robert-a-heinlein","name":"Robert A. Heinlein","api":"https://openbookrank.com/api/v1/authors/robert-a-heinlein.json"},"year":1966,"pages":360,"originalLanguage":"en","identifiers":{"wikidata":"Q1410482","openLibrary":"OL59704W","isbn13":"9780425030134","isbns":["9780425030134"],"isbnByLanguage":{},"googleBooks":"RrPyUpaiYWwC","hardcover":"the-moon-is-a-harsh-mistress","amazon":{"en":"042503013X"}},"score":{"value":7.96,"scale":10,"ratings":715,"confidence":0.827,"rawAverage":8.01,"method":"bayesian-weighted-average","priorWeight":150,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":8.02,"ratings":87,"weight":0.122},{"id":"google","name":"Google Books","average":8,"ratings":9,"weight":0.013},{"id":"hardcover","name":"Hardcover","average":8.01,"ratings":619,"weight":0.866}],"ranks":[{"category":"classics","name":"Classics","rank":105,"url":"https://openbookrank.com/en/ranking/classics","api":"https://openbookrank.com/api/v1/rankings/classics.json"},{"category":"science-fiction","name":"Science fiction","rank":233,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":95,"wikipediaPageviews":0,"editions":53},"series":null,"awards":[],"adaptations":[],"similar":[{"id":"obr:work:a-canticle-for-leibowitz","title":"A Canticle for Leibowitz","author":"Walter M. Miller","score":7.96,"api":"https://openbookrank.com/api/v1/books/a-canticle-for-leibowitz.json"},{"id":"obr:work:childhoods-end","title":"Childhood's End","author":"Arthur C. Clarke","score":7.97,"api":"https://openbookrank.com/api/v1/books/childhoods-end.json"},{"id":"obr:work:fahrenheit-451","title":"Fahrenheit 451","author":"Ray Bradbury","score":7.94,"api":"https://openbookrank.com/api/v1/books/fahrenheit-451.json"},{"id":"obr:work:do-androids-dream-of-electric-sheep","title":"Do Androids Dream of Electric Sheep?","author":"Philip K. Dick","score":7.99,"api":"https://openbookrank.com/api/v1/books/do-androids-dream-of-electric-sheep.json"},{"id":"obr:work:the-sirens-of-titan","title":"The Sirens of Titan","author":"Kurt Vonnegut","score":7.99,"api":"https://openbookrank.com/api/v1/books/the-sirens-of-titan.json"},{"id":"obr:work:a-clockwork-orange","title":"A Clockwork Orange","author":"Anthony Burgess","score":7.93,"api":"https://openbookrank.com/api/v1/books/a-clockwork-orange.json"}],"citation":"According to BookRank (openbookrank.com), \"The Moon Is a Harsh Mistress\" by Robert A. Heinlein scores 7.96/10 from 715 reader ratings, #105 in Classics (snapshot 2026-10-13).","snapshot":"2026-10-13","license":"CC-BY-4.0"}