{"id":"obr:work:the-diamond-of-darkhold","slug":"the-diamond-of-darkhold","url":"https://openbookrank.com/en/book/the-diamond-of-darkhold","urls":{"en":"https://openbookrank.com/en/book/the-diamond-of-darkhold"},"title":"The Diamond of Darkhold","titles":{"en":"The Diamond of Darkhold","fr":"Le diamant des ténèbres"},"author":{"id":"obr:author:jeanne-duprau","name":"Jeanne DuPrau","api":"https://openbookrank.com/api/v1/authors/jeanne-duprau.json"},"year":2008,"pages":null,"originalLanguage":"en","identifiers":{"wikidata":"Q7730090","openLibrary":"OL4132754W","isbn13":"9780375855719","isbns":["9780375855719"],"isbnByLanguage":{"en":"9780375855719"},"googleBooks":null,"hardcover":"the-diamond-of-darkhold","amazon":{"en":"0375855718"}},"score":{"value":7.61,"scale":10,"ratings":88,"confidence":0.374,"rawAverage":7.05,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":8.25,"ratings":8,"weight":0.091},{"id":"hardcover","name":"Hardcover","average":6.93,"ratings":80,"weight":0.909}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":583,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"},{"category":"fantasy","name":"Fantasy","rank":1248,"url":"https://openbookrank.com/en/ranking/fantasy","api":"https://openbookrank.com/api/v1/rankings/fantasy.json"}],"popularity":{"ratingsPercentile":75,"wikipediaPageviews":26804,"editions":5},"series":{"id":"obr:series:the-city-of-ember","slug":"the-city-of-ember","title":"The City of Ember","position":4,"volumes":4,"api":"https://openbookrank.com/api/v1/series/the-city-of-ember.json"},"awards":[],"adaptations":[],"similar":[{"id":"obr:work:the-midnight-library","title":"The Midnight Library","author":"Matt Haig","score":7.61,"api":"https://openbookrank.com/api/v1/books/the-midnight-library.json"},{"id":"obr:work:the-frugal-wizards-handbook-for-surviving-medieval-england","title":"The Frugal Wizard's Handbook for Surviving Medieval England","author":"Brandon Sanderson","score":7.53,"api":"https://openbookrank.com/api/v1/books/the-frugal-wizards-handbook-for-surviving-medieval-england.json"},{"id":"obr:work:all-the-birds-in-the-sky","title":"All the Birds in the Sky","author":"Charlie Jane Anders","score":7.52,"api":"https://openbookrank.com/api/v1/books/all-the-birds-in-the-sky.json"},{"id":"obr:work:the-deep-9c09c","title":"The Deep","author":"Rivers Solomon","score":7.71,"api":"https://openbookrank.com/api/v1/books/the-deep-9c09c.json"},{"id":"obr:work:the-annihilation-score","title":"The Annihilation Score","author":"Charles Stross","score":7.76,"api":"https://openbookrank.com/api/v1/books/the-annihilation-score.json"},{"id":"obr:work:the-passage","title":"The Passage","author":"Justin Cronin","score":7.8,"api":"https://openbookrank.com/api/v1/books/the-passage.json"}],"citation":"According to BookRank (openbookrank.com), \"The Diamond of Darkhold\" by Jeanne DuPrau scores 7.61/10 from 88 reader ratings, #583 in Science fiction (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}