{"id":"obr:work:primary-inversion","slug":"primary-inversion","url":"https://openbookrank.com/en/book/primary-inversion","urls":{"en":"https://openbookrank.com/en/book/primary-inversion"},"title":"Primary Inversion","titles":{"es":"Inversión primaria","fr":"Point d'inversion","en":"Primary Inversion","uk":"Інверсія праймері"},"author":{"id":"obr:author:null","name":"Catherine Asaro","api":"https://openbookrank.com/api/v1/authors/null.json"},"year":1995,"pages":384,"originalLanguage":null,"identifiers":{"wikidata":"Q7243077","openLibrary":null,"isbn13":"9780812550238","isbns":["9780812550238"],"isbnByLanguage":{},"googleBooks":null,"hardcover":"primary-inversion","amazon":null},"score":{"value":null,"scale":10,"ratings":23,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":58,"wikipediaPageviews":null,"editions":null},"series":{"id":"obr:series:saga-of-the-skolian-empire","slug":"saga-of-the-skolian-empire","title":"Saga of the Skolian Empire","position":null,"volumes":11,"api":"https://openbookrank.com/api/v1/series/saga-of-the-skolian-empire.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Primary Inversion\" by Catherine Asaro 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"}