{"id":"obr:work:lord-valentines-castle","slug":"lord-valentines-castle","url":"https://openbookrank.com/en/book/lord-valentines-castle","urls":{"en":"https://openbookrank.com/en/book/lord-valentines-castle","fr":"https://openbookrank.com/fr/livre/lord-valentines-castle","ja":"https://openbookrank.com/ja/hon/lord-valentines-castle"},"title":"Lord Valentine's Castle","titles":{"it":"Il castello di Lord Valentine","de":"Valentines Fluch","es":"El castillo de Lord Valentine/El laberinto de Majipur","fr":"Le Château de Lord Valentin","nl":"Le Château de Lord Valentin","en":"Lord Valentine's Castle","pl":"Zamek lorda Valentine’a","ja":"ヴァレンタイン卿の城"},"author":{"id":"obr:author:null","name":"Robert Silverberg","api":"https://openbookrank.com/api/v1/authors/null.json"},"year":1980,"pages":466,"originalLanguage":null,"identifiers":{"wikidata":"Q3221363","openLibrary":null,"isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"lord-valentines-castle","amazon":null},"score":{"value":null,"scale":10,"ratings":42,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":65,"wikipediaPageviews":null,"editions":null},"series":{"id":"obr:series:majipoor-series","slug":"majipoor-series","title":"Majipoor series","position":1,"volumes":5,"api":"https://openbookrank.com/api/v1/series/majipoor-series.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Lord Valentine's Castle\" by Robert Silverberg 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"}