{"id":"obr:work:footfall","slug":"footfall","url":"https://openbookrank.com/en/book/footfall","urls":{"en":"https://openbookrank.com/en/book/footfall","it":"https://openbookrank.com/it/libro/footfall","nl":"https://openbookrank.com/nl/boek/footfall","ja":"https://openbookrank.com/ja/hon/footfall"},"title":"Footfall","titles":{"en":"Footfall","es":"Footfall","it":"Il giorno dell'invasione","nl":"Footfall","uk":"Хода","ja":"降伏の儀式","ko":"발소리"},"author":{"id":"obr:author:larry-niven","name":"Larry Niven","api":"https://openbookrank.com/api/v1/authors/larry-niven.json"},"year":1985,"pages":535,"originalLanguage":"en","identifiers":{"wikidata":"Q2652159","openLibrary":"OL10587701W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"footfall","amazon":null},"score":{"value":7.59,"scale":10,"ratings":93,"confidence":0.383,"rawAverage":7.33,"method":"bayesian-weighted-average","priorWeight":150,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":8,"ratings":18,"weight":0.194},{"id":"hardcover","name":"Hardcover","average":7.17,"ratings":75,"weight":0.806}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":576,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":76,"wikipediaPageviews":29535,"editions":13},"series":null,"awards":["Seiun Award for Best Translated Long Work"],"adaptations":[],"similar":[{"id":"obr:work:raft","title":"Raft","author":"Stephen Baxter","score":7.59,"api":"https://openbookrank.com/api/v1/books/raft.json"},{"id":"obr:work:hominids","title":"Hominids","author":"Robert J. Sawyer","score":7.59,"api":"https://openbookrank.com/api/v1/books/hominids.json"},{"id":"obr:work:the-atrocity-archives","title":"The Atrocity Archives","author":"Charles Stross","score":7.59,"api":"https://openbookrank.com/api/v1/books/the-atrocity-archives.json"},{"id":"obr:work:brightness-reef","title":"Brightness Reef","author":"David Brin","score":7.59,"api":"https://openbookrank.com/api/v1/books/brightness-reef.json"},{"id":"obr:work:to-sail-beyond-the-sunset","title":"To Sail Beyond the Sunset","author":"Robert A. Heinlein","score":7.59,"api":"https://openbookrank.com/api/v1/books/to-sail-beyond-the-sunset.json"},{"id":"obr:work:slapstick","title":"Slapstick","author":"Kurt Vonnegut","score":7.6,"api":"https://openbookrank.com/api/v1/books/slapstick.json"}],"citation":"According to BookRank (openbookrank.com), \"Footfall\" by Larry Niven scores 7.59/10 from 93 reader ratings, #576 in Science fiction (snapshot 2026-10-13).","snapshot":"2026-10-13","license":"CC-BY-4.0"}