{"id":"obr:work:planet-of-twilight","slug":"planet-of-twilight","url":"https://openbookrank.com/en/book/planet-of-twilight","urls":{"en":"https://openbookrank.com/en/book/planet-of-twilight","fr":"https://openbookrank.com/fr/livre/planet-of-twilight"},"title":"Planet of Twilight","titles":{"es":"Planeta de penumbra","de":"Planet des Zwielichts","en":"Planet of Twilight","fr":"La Planète du crépuscule"},"author":{"id":"obr:author:null","name":"Barbara Hambly","api":"https://openbookrank.com/api/v1/authors/null.json"},"year":1998,"pages":null,"originalLanguage":null,"identifiers":{"wikidata":"Q7201198","openLibrary":null,"isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"planet-of-twilight","amazon":null},"score":{"value":null,"scale":10,"ratings":19,"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:callista-trilogy","slug":"callista-trilogy","title":"Callista trilogy","position":3,"volumes":3,"api":"https://openbookrank.com/api/v1/series/callista-trilogy.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Planet of Twilight\" by Barbara Hambly 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"}