{"id":"obr:work:hourglass","slug":"hourglass","url":"https://openbookrank.com/en/book/hourglass","urls":{"en":"https://openbookrank.com/en/book/hourglass","es":"https://openbookrank.com/es/libro/hourglass"},"title":"Hourglass","titles":{"de":"Hüterin des Zwielichts","es":"Despedida","fr":"Evernight","en":"Hourglass"},"author":{"id":"obr:author:claudia-gray","name":"Claudia Gray","api":"https://openbookrank.com/api/v1/authors/claudia-gray.json"},"year":2010,"pages":352,"originalLanguage":"en","identifiers":{"wikidata":"Q5913418","openLibrary":"OL9302610W","isbn13":"9780061284410","isbns":["9780061284410"],"isbnByLanguage":{},"googleBooks":"UkAA0AEACAAJ","hardcover":null,"amazon":null},"score":{"value":null,"scale":10,"ratings":39,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":64,"wikipediaPageviews":75,"editions":8},"series":{"id":"obr:series:evernight","slug":"evernight","title":"Evernight","position":3,"volumes":4,"api":"https://openbookrank.com/api/v1/series/evernight.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Hourglass\" by Claudia Gray 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"}