{"id":"obr:work:niezwyciezony","slug":"niezwyciezony","url":"https://openbookrank.com/en/book/niezwyciezony","urls":{"en":"https://openbookrank.com/en/book/niezwyciezony","pl":"https://openbookrank.com/pl/ksiazka/niezwyciezony","de":"https://openbookrank.com/de/buch/niezwyciezony","es":"https://openbookrank.com/es/libro/niezwyciezony","fr":"https://openbookrank.com/fr/livre/niezwyciezony","it":"https://openbookrank.com/it/libro/niezwyciezony","nl":"https://openbookrank.com/nl/boek/niezwyciezony","ja":"https://openbookrank.com/ja/hon/niezwyciezony","zh-hant":"https://openbookrank.com/zh-hant/tushu/niezwyciezony"},"title":"The Invincible","titles":{"en":"The Invincible","pl":"Niezwyciężony","de":"Der Unbesiegbare","es":"El Invencible","fr":"L'Invincible","it":"L'Invincibile","nl":"De onoverwinnelijke","uk":"Непереможний","ja":"砂漠の惑星","ko":"우주 순양함 무적호","zh":"无敌号","zh-hant":"無敵號"},"author":{"id":"obr:author:stanislaw-lem","name":"Stanisław Lem","api":"https://openbookrank.com/api/v1/authors/stanislaw-lem.json"},"year":1964,"pages":227,"originalLanguage":"pl","identifiers":{"wikidata":"Q1197675","openLibrary":"OL109498W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"niezwyciezony-2019","amazon":null},"score":{"value":7.93,"scale":10,"ratings":148,"confidence":0.5,"rawAverage":8.11,"method":"bayesian-weighted-average","priorWeight":148,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":8.12,"ratings":17,"weight":0.115},{"id":"hardcover","name":"Hardcover","average":8.11,"ratings":131,"weight":0.885}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":263,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":82,"wikipediaPageviews":84075,"editions":23},"series":null,"awards":[],"adaptations":[],"similar":[{"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"},{"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:way-station","title":"Way Station","author":"Clifford D. Simak","score":7.94,"api":"https://openbookrank.com/api/v1/books/way-station.json"},{"id":"obr:work:welcome-to-the-monkey-house","title":"Welcome to the Monkey House","author":"Kurt Vonnegut","score":7.91,"api":"https://openbookrank.com/api/v1/books/welcome-to-the-monkey-house.json"},{"id":"obr:work:the-machine-stops","title":"The Machine Stops","author":"E. M. Forster","score":7.95,"api":"https://openbookrank.com/api/v1/books/the-machine-stops.json"},{"id":"obr:work:the-guns-of-avalon","title":"The Guns of Avalon","author":"Roger Zelazny","score":7.9,"api":"https://openbookrank.com/api/v1/books/the-guns-of-avalon.json"}],"citation":"According to BookRank (openbookrank.com), \"The Invincible\" by Stanisław Lem scores 7.93/10 from 148 reader ratings, #263 in Science fiction (snapshot 2026-10-21).","snapshot":"2026-10-21","license":"CC-BY-4.0"}