{"id":"obr:work:the-emperors-pearl","slug":"the-emperors-pearl","url":"https://openbookrank.com/en/book/the-emperors-pearl","urls":{"en":"https://openbookrank.com/en/book/the-emperors-pearl","fr":"https://openbookrank.com/fr/livre/the-emperors-pearl","it":"https://openbookrank.com/it/libro/the-emperors-pearl"},"title":"The Emperor's Pearl","titles":{"es":"La perla del emperador","fr":"La Perle de l'Empereur","it":"La perla dell'imperatore","nl":"De parel van de keizer","sv":"Kejsarens pärla","en":"The Emperor's Pearl","zh-hant":"御珠案"},"author":{"id":"obr:author:null","name":"Robert van Gulik","api":"https://openbookrank.com/api/v1/authors/null.json"},"year":1963,"pages":184,"originalLanguage":null,"identifiers":{"wikidata":"Q3211478","openLibrary":null,"isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"the-emperors-pearl-1963","amazon":null},"score":{"value":null,"scale":10,"ratings":0,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":0,"wikipediaPageviews":null,"editions":null},"series":{"id":"obr:series:van-guliks-judge-dee-series","slug":"van-guliks-judge-dee-series","title":"Van Gulik's Judge Dee series","position":null,"volumes":17,"api":"https://openbookrank.com/api/v1/series/van-guliks-judge-dee-series.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"The Emperor's Pearl\" by Robert van Gulik 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"}