{"id":"obr:work:freedoms-challenge","slug":"freedoms-challenge","url":"https://openbookrank.com/en/book/freedoms-challenge","urls":{"en":"https://openbookrank.com/en/book/freedoms-challenge"},"title":"Freedom's Challenge","titles":{"fr":"Terre d'élection","en":"Freedom's Challenge","de":"Die Diener der Eosi"},"author":{"id":"obr:author:anne-mccaffrey","name":"Anne McCaffrey","api":"https://openbookrank.com/api/v1/authors/anne-mccaffrey.json"},"year":1998,"pages":276,"originalLanguage":"en","identifiers":{"wikidata":"Q134482920","openLibrary":"OL73331W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":null,"amazon":null},"score":{"value":null,"scale":10,"ratings":16,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":55,"wikipediaPageviews":0,"editions":19},"series":{"id":"obr:series:catteni-series","slug":"catteni-series","title":"Catteni Series","position":3,"volumes":4,"api":"https://openbookrank.com/api/v1/series/catteni-series.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Freedom's Challenge\" by Anne McCaffrey 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"}