{"id":"obr:work:space-opera","slug":"space-opera","url":"https://openbookrank.com/en/book/space-opera","urls":{"en":"https://openbookrank.com/en/book/space-opera"},"title":"Space Opera","titles":{"en":"Space Opera","es":"Space Opera","fr":"Space Opera"},"author":{"id":"obr:author:catherynne-m-valente","name":"Catherynne M. Valente","api":"https://openbookrank.com/api/v1/authors/catherynne-m-valente.json"},"year":2018,"pages":null,"originalLanguage":"en","identifiers":{"wikidata":"Q64485242","openLibrary":"OL44150654W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"space-opera","amazon":null},"score":{"value":7.21,"scale":10,"ratings":168,"confidence":0.528,"rawAverage":6.72,"method":"bayesian-weighted-average","priorWeight":150,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"hardcover","name":"Hardcover","average":6.72,"ratings":168,"weight":1}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":748,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":83,"wikipediaPageviews":4918,"editions":0},"series":null,"awards":[],"adaptations":[],"similar":[{"id":"obr:work:the-long-war","title":"The Long War","author":"Terry Pratchett","score":7.22,"api":"https://openbookrank.com/api/v1/books/the-long-war.json"},{"id":"obr:work:metro-2034","title":"Metro 2034","author":"Dmitry Glukhovsky","score":7.19,"api":"https://openbookrank.com/api/v1/books/metro-2034.json"},{"id":"obr:work:the-city-in-the-middle-of-the-night","title":"The City in the Middle of the Night","author":"Charlie Jane Anders","score":7.25,"api":"https://openbookrank.com/api/v1/books/the-city-in-the-middle-of-the-night.json"},{"id":"obr:work:next","title":"Next","author":"Michael Crichton","score":7.17,"api":"https://openbookrank.com/api/v1/books/next.json"},{"id":"obr:work:the-heart-goes-last","title":"The Heart Goes Last","author":"Margaret Atwood","score":7.13,"api":"https://openbookrank.com/api/v1/books/the-heart-goes-last.json"},{"id":"obr:work:extras","title":"Extras","author":"Scott Westerfeld","score":7.13,"api":"https://openbookrank.com/api/v1/books/extras.json"}],"citation":"According to BookRank (openbookrank.com), \"Space Opera\" by Catherynne M. Valente scores 7.21/10 from 168 reader ratings, #748 in Science fiction (snapshot 2026-10-12).","snapshot":"2026-10-12","license":"CC-BY-4.0"}