{"id":"obr:work:the-key-q19902638","slug":"the-key-q19902638","url":"https://openbookrank.com/en/book/the-key-q19902638","urls":{"en":"https://openbookrank.com/en/book/the-key-q19902638"},"title":"The Key","titles":{"de":"Schlüssel","nl":"De sleutel","sv":"Nyckeln","en":"The Key","fr":"La Clé"},"author":{"id":"obr:author:null","name":"Sara Bergmark Elfgren","api":"https://openbookrank.com/api/v1/authors/null.json"},"year":2013,"pages":null,"originalLanguage":null,"identifiers":{"wikidata":"Q19902638","openLibrary":null,"isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"the-key-2011","amazon":null},"score":{"value":null,"scale":10,"ratings":15,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":54,"wikipediaPageviews":null,"editions":null},"series":{"id":"obr:series:engelsfors-trilogy","slug":"engelsfors-trilogy","title":"Engelsfors trilogy","position":3,"volumes":3,"api":"https://openbookrank.com/api/v1/series/engelsfors-trilogy.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"The Key\" by Sara Bergmark Elfgren 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"}