{"id":"obr:work:the-ringworld-engineers","slug":"the-ringworld-engineers","url":"https://openbookrank.com/en/book/the-ringworld-engineers","urls":{"en":"https://openbookrank.com/en/book/the-ringworld-engineers","es":"https://openbookrank.com/es/libro/the-ringworld-engineers","fr":"https://openbookrank.com/fr/livre/the-ringworld-engineers","it":"https://openbookrank.com/it/libro/the-ringworld-engineers","ja":"https://openbookrank.com/ja/hon/the-ringworld-engineers"},"title":"The Ringworld Engineers","titles":{"en":"The Ringworld Engineers","pl":"Budowniczowie Pierścienia","de":"Ingenieure","es":"Ingenieros de Mundo Anillo","fr":"Les Ingénieurs de l'Anneau-Monde","it":"Il segreto dei costruttori di Ringworld","nl":"Bouwers van Ringwereld","uk":"Інженери Світу-кільця","ja":"リングワールドふたたび","ko":"링월드의 건설자들","zh":"圆环世界工程师","zh-hant":"圓環世界工程師"},"author":{"id":"obr:author:larry-niven","name":"Larry Niven","api":"https://openbookrank.com/api/v1/authors/larry-niven.json"},"year":1979,"pages":357,"originalLanguage":"en","identifiers":{"wikidata":"Q2738255","openLibrary":"OL510404W","isbn13":"9780932096036","isbns":["9780932096036","9782277238935","9788024268453"],"isbnByLanguage":{"en":"9780932096036","fr":"9782277238935","cs":"9788024268453"},"googleBooks":"ZwONEAAAQBAJ","hardcover":"the-ringworld-engineers","amazon":{"en":"0932096034","fr":"2277238937","it":"8842908495"}},"score":{"value":7.46,"scale":10,"ratings":245,"confidence":0.625,"rawAverage":7.29,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":7.61,"ratings":31,"weight":0.127},{"id":"hardcover","name":"Hardcover","average":7.24,"ratings":214,"weight":0.873}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":714,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":88,"wikipediaPageviews":0,"editions":22},"series":{"id":"obr:series:ringworld-series","slug":"ringworld-series","title":"Ringworld series","position":2,"volumes":4,"api":"https://openbookrank.com/api/v1/series/ringworld-series.json"},"awards":[],"adaptations":[],"similar":[{"id":"obr:work:dhalgren","title":"Dhalgren","author":"Samuel R. Delany","score":7.46,"api":"https://openbookrank.com/api/v1/books/dhalgren.json"},{"id":"obr:work:feed","title":"Feed","author":"M. T. Anderson","score":7.46,"api":"https://openbookrank.com/api/v1/books/feed.json"},{"id":"obr:work:friday","title":"Friday","author":"Robert A. Heinlein","score":7.46,"api":"https://openbookrank.com/api/v1/books/friday.json"},{"id":"obr:work:dune-house-atreides","title":"Dune: House Atreides","author":"Kevin J. Anderson","score":7.46,"api":"https://openbookrank.com/api/v1/books/dune-house-atreides.json"},{"id":"obr:work:heretics-of-dune","title":"Heretics of Dune","author":"Frank Herbert","score":7.47,"api":"https://openbookrank.com/api/v1/books/heretics-of-dune.json"},{"id":"obr:work:the-gunslinger","title":"The Dark Tower: The Gunslinger","author":"Stephen King","score":7.45,"api":"https://openbookrank.com/api/v1/books/the-gunslinger.json"}],"citation":"According to BookRank (openbookrank.com), \"The Ringworld Engineers\" by Larry Niven scores 7.46/10 from 245 reader ratings, #714 in Science fiction (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}