{"id":"obr:work:ancestors-of-avalon","slug":"ancestors-of-avalon","url":"https://openbookrank.com/en/book/ancestors-of-avalon","urls":{"en":"https://openbookrank.com/en/book/ancestors-of-avalon","de":"https://openbookrank.com/de/buch/ancestors-of-avalon","fr":"https://openbookrank.com/fr/livre/ancestors-of-avalon","it":"https://openbookrank.com/it/libro/ancestors-of-avalon","pt":"https://openbookrank.com/pt/livro/ancestors-of-avalon"},"title":"Ancestors of Avalon","titles":{"it":"L'alba di Avalon","nl":"Ancestors of Avalon","pt":"Os Ancestrais de Avalon","fr":"Les Ancêtres d'Avalon","de":"Die Ahnen von Avalon","en":"Ancestors of Avalon"},"author":{"id":"obr:author:marion-zimmer-bradley","name":"Marion Zimmer Bradley","api":"https://openbookrank.com/api/v1/authors/marion-zimmer-bradley.json"},"year":2004,"pages":440,"originalLanguage":null,"identifiers":{"wikidata":"Q1210960","openLibrary":null,"isbn13":"9780670033140","isbns":["9780670033140"],"isbnByLanguage":{},"googleBooks":null,"hardcover":"ancestors-of-avalon","amazon":null},"score":{"value":null,"scale":10,"ratings":18,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":56,"wikipediaPageviews":null,"editions":null},"series":{"id":"obr:series:avalon-series","slug":"avalon-series","title":"Avalon Series","position":2,"volumes":8,"api":"https://openbookrank.com/api/v1/series/avalon-series.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Ancestors of Avalon\" by Marion Zimmer Bradley 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"}