{"id":"obr:work:the-call-of-earth","slug":"the-call-of-earth","url":"https://openbookrank.com/en/book/the-call-of-earth","urls":{"en":"https://openbookrank.com/en/book/the-call-of-earth","es":"https://openbookrank.com/es/libro/the-call-of-earth"},"title":"The Call of Earth","titles":{"en":"The Call of Earth","de":"Der Ruf der Erde","es":"La llamada de la Tierra","fr":"Le Général","nl":"De roep van aarde"},"author":{"id":"obr:author:orson-scott-card","name":"Orson Scott Card","api":"https://openbookrank.com/api/v1/authors/orson-scott-card.json"},"year":1993,"pages":304,"originalLanguage":null,"identifiers":{"wikidata":"Q3234516","openLibrary":"OL49458W","isbn13":"9780312930370","isbns":["9780312930370"],"isbnByLanguage":{"en":"9780312930370"},"googleBooks":null,"hardcover":"the-call-of-earth-1993","amazon":{"en":"0312930372"}},"score":{"value":7.5,"scale":10,"ratings":73,"confidence":0.332,"rawAverage":6.99,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":7.11,"ratings":9,"weight":0.123},{"id":"hardcover","name":"Hardcover","average":6.97,"ratings":64,"weight":0.877}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":690,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"},{"category":"fantasy","name":"Fantasy","rank":1320,"url":"https://openbookrank.com/en/ranking/fantasy","api":"https://openbookrank.com/api/v1/rankings/fantasy.json"}],"popularity":{"ratingsPercentile":72,"wikipediaPageviews":0,"editions":22},"series":{"id":"obr:series:homecoming-saga","slug":"homecoming-saga","title":"Homecoming Saga","position":2,"volumes":5,"api":"https://openbookrank.com/api/v1/series/homecoming-saga.json"},"awards":[],"adaptations":[],"similar":[{"id":"obr:work:the-dark-side-of-the-sun","title":"The Dark Side of the Sun","author":"Terry Pratchett","score":7.51,"api":"https://openbookrank.com/api/v1/books/the-dark-side-of-the-sun.json"},{"id":"obr:work:the-memory-of-earth","title":"The Memory of Earth","author":"Orson Scott Card","score":7.52,"api":"https://openbookrank.com/api/v1/books/the-memory-of-earth.json"},{"id":"obr:work:the-ships-of-earth","title":"The Ships of Earth","author":"Orson Scott Card","score":7.52,"api":"https://openbookrank.com/api/v1/books/the-ships-of-earth.json"},{"id":"obr:work:the-renegades-of-pern","title":"The Renegades of Pern","author":"Anne McCaffrey","score":7.48,"api":"https://openbookrank.com/api/v1/books/the-renegades-of-pern.json"},{"id":"obr:work:earthfall","title":"Earthfall","author":"Orson Scott Card","score":7.48,"api":"https://openbookrank.com/api/v1/books/earthfall.json"},{"id":"obr:work:iron-council","title":"Iron Council","author":"China Miéville","score":7.55,"api":"https://openbookrank.com/api/v1/books/iron-council.json"}],"citation":"According to BookRank (openbookrank.com), \"The Call of Earth\" by Orson Scott Card scores 7.5/10 from 73 reader ratings, #690 in Science fiction (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}