{"id":"obr:work:nova","slug":"nova","url":"https://openbookrank.com/en/book/nova","urls":{"en":"https://openbookrank.com/en/book/nova","fr":"https://openbookrank.com/fr/livre/nova","it":"https://openbookrank.com/it/libro/nova"},"title":"Nova","titles":{"en":"Nova","pl":null,"fr":"Nova","it":"Nova","uk":"Нова","ja":"ノヴァ","ko":"노바"},"author":{"id":"obr:author:samuel-r-delany","name":"Samuel R. Delany","api":"https://openbookrank.com/api/v1/authors/samuel-r-delany.json"},"year":1968,"pages":224,"originalLanguage":"en","identifiers":{"wikidata":"Q3345309","openLibrary":"OL56833W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"nova","amazon":null},"score":{"value":7.61,"scale":10,"ratings":58,"confidence":0.283,"rawAverage":7.24,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":6.67,"ratings":6,"weight":0.103},{"id":"hardcover","name":"Hardcover","average":7.31,"ratings":52,"weight":0.897}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":585,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":69,"wikipediaPageviews":18242,"editions":31},"series":null,"awards":[],"adaptations":[],"similar":[{"id":"obr:work:planet-of-exile","title":"Planet of Exile","author":"Ursula K. Le Guin","score":7.61,"api":"https://openbookrank.com/api/v1/books/planet-of-exile.json"},{"id":"obr:work:time-for-the-stars","title":"Time for the Stars","author":"Robert A. Heinlein","score":7.62,"api":"https://openbookrank.com/api/v1/books/time-for-the-stars.json"},{"id":"obr:work:on-the-beach","title":"On the Beach","author":"Nevil Shute","score":7.6,"api":"https://openbookrank.com/api/v1/books/on-the-beach.json"},{"id":"obr:work:that-hideous-strength","title":"That Hideous Strength","author":"C. S. Lewis","score":7.6,"api":"https://openbookrank.com/api/v1/books/that-hideous-strength.json"},{"id":"obr:work:the-door-into-summer","title":"The Door into Summer","author":"Robert A. Heinlein","score":7.6,"api":"https://openbookrank.com/api/v1/books/the-door-into-summer.json"},{"id":"obr:work:methuselahs-children","title":"Methuselah's Children","author":"Robert A. Heinlein","score":7.63,"api":"https://openbookrank.com/api/v1/books/methuselahs-children.json"}],"citation":"According to BookRank (openbookrank.com), \"Nova\" by Samuel R. Delany scores 7.61/10 from 58 reader ratings, #585 in Science fiction (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}