{"id":"obr:work:strata","slug":"strata","url":"https://openbookrank.com/en/book/strata","urls":{"en":"https://openbookrank.com/en/book/strata","pl":"https://openbookrank.com/pl/ksiazka/strata","fr":"https://openbookrank.com/fr/livre/strata"},"title":"Strata","titles":{"en":"Strata","pl":"Warstwy wszechświata","de":"Strata","fr":"Strate-à-gemmes","nl":"Delven","sv":"Strata"},"author":{"id":"obr:author:terry-pratchett","name":"Terry Pratchett","api":"https://openbookrank.com/api/v1/authors/terry-pratchett.json"},"year":1981,"pages":192,"originalLanguage":"en","identifiers":{"wikidata":"Q3500081","openLibrary":"OL453842W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"strata","amazon":{"fr":"2823809716"}},"score":{"value":7.42,"scale":10,"ratings":79,"confidence":0.35,"rawAverage":6.8,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"hardcover","name":"Hardcover","average":6.8,"ratings":79,"weight":1}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":736,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":73,"wikipediaPageviews":15996,"editions":21},"series":null,"awards":[],"adaptations":[],"similar":[{"id":"obr:work:wild-cards","title":"Wild Cards","author":"George R. R. Martin","score":7.42,"api":"https://openbookrank.com/api/v1/books/wild-cards.json"},{"id":"obr:work:prey","title":"Prey","author":"Michael Crichton","score":7.43,"api":"https://openbookrank.com/api/v1/books/prey.json"},{"id":"obr:work:the-garden-of-rama","title":"The Garden of Rama","author":"Arthur C. Clarke","score":7.41,"api":"https://openbookrank.com/api/v1/books/the-garden-of-rama.json"},{"id":"obr:work:jedi-search","title":"Jedi Search","author":"Kevin J. Anderson","score":7.41,"api":"https://openbookrank.com/api/v1/books/jedi-search.json"},{"id":"obr:work:firestarter","title":"Firestarter","author":"Stephen King","score":7.44,"api":"https://openbookrank.com/api/v1/books/firestarter.json"},{"id":"obr:work:children-of-the-mind","title":"Children of the Mind","author":"Orson Scott Card","score":7.44,"api":"https://openbookrank.com/api/v1/books/children-of-the-mind.json"}],"citation":"According to BookRank (openbookrank.com), \"Strata\" by Terry Pratchett scores 7.42/10 from 79 reader ratings, #736 in Science fiction (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}