{"id":"obr:work:demon","slug":"demon","url":"https://openbookrank.com/en/book/demon","urls":{"en":"https://openbookrank.com/en/book/demon","fr":"https://openbookrank.com/fr/livre/demon"},"title":"Demon","titles":{"en":"Demon","de":"Der Dämon","fr":"Démon"},"author":{"id":"obr:author:john-varley","name":"John Varley","api":"https://openbookrank.com/api/v1/authors/john-varley.json"},"year":1984,"pages":464,"originalLanguage":null,"identifiers":{"wikidata":"Q5256189","openLibrary":null,"isbn13":"9780399129452","isbns":["9780399129452"],"isbnByLanguage":{},"googleBooks":null,"hardcover":"demon-1984","amazon":null},"score":{"value":null,"scale":10,"ratings":30,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":61,"wikipediaPageviews":null,"editions":null},"series":{"id":"obr:series:gaea-trilogy","slug":"gaea-trilogy","title":"Gaea trilogy","position":3,"volumes":3,"api":"https://openbookrank.com/api/v1/series/gaea-trilogy.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Demon\" by John Varley 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"}