{"id":"obr:work:dayworld","slug":"dayworld","url":"https://openbookrank.com/en/book/dayworld","urls":{"en":"https://openbookrank.com/en/book/dayworld"},"title":"Dayworld","titles":{"es":"Mundo de día","it":"Il sistema Dayworld","en":"Dayworld"},"author":{"id":"obr:author:philip-jose-farmer","name":"Philip José Farmer","api":"https://openbookrank.com/api/v1/authors/philip-jose-farmer.json"},"year":1985,"pages":320,"originalLanguage":null,"identifiers":{"wikidata":"Q5243636","openLibrary":null,"isbn13":"9780399129674","isbns":["9780399129674"],"isbnByLanguage":{},"googleBooks":null,"hardcover":"dayworld","amazon":null},"score":{"value":null,"scale":10,"ratings":2,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":40,"wikipediaPageviews":null,"editions":null},"series":{"id":"obr:series:dayworld-trilogy","slug":"dayworld-trilogy","title":"Dayworld trilogy","position":null,"volumes":3,"api":"https://openbookrank.com/api/v1/series/dayworld-trilogy.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Dayworld\" by Philip José Farmer but does not score it: it has fewer than 50 reader ratings (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}