{"id":"obr:work:protector","slug":"protector","url":"https://openbookrank.com/en/book/protector","urls":{"en":"https://openbookrank.com/en/book/protector","es":"https://openbookrank.com/es/libro/protector","it":"https://openbookrank.com/it/libro/protector"},"title":"Protector","titles":{"en":"Protector","es":"Protector","fr":"Protecteur","it":"Il difensore","nl":"Protector","uk":"Захисник","ja":"プロテクター"},"author":{"id":"obr:author:larry-niven","name":"Larry Niven","api":"https://openbookrank.com/api/v1/authors/larry-niven.json"},"year":1973,"pages":224,"originalLanguage":"en","identifiers":{"wikidata":"Q2391947","openLibrary":"OL510450W","isbn13":"9780345337757","isbns":["9780345337757"],"isbnByLanguage":{},"googleBooks":null,"hardcover":"protector-1973","amazon":{"en":"0345337751"}},"score":{"value":7.69,"scale":10,"ratings":63,"confidence":0.3,"rawAverage":7.54,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":8.13,"ratings":15,"weight":0.238},{"id":"hardcover","name":"Hardcover","average":7.35,"ratings":48,"weight":0.762}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":504,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":70,"wikipediaPageviews":9080,"editions":19},"series":null,"awards":[],"adaptations":[],"similar":[{"id":"obr:work:flow-my-tears-the-policeman-said","title":"Flow My Tears, the Policeman Said","author":"Philip K. Dick","score":7.69,"api":"https://openbookrank.com/api/v1/books/flow-my-tears-the-policeman-said.json"},{"id":"obr:work:starman-jones","title":"Starman Jones","author":"Robert A. Heinlein","score":7.69,"api":"https://openbookrank.com/api/v1/books/starman-jones.json"},{"id":"obr:work:solaris","title":"Solaris","author":"Stanisław Lem","score":7.7,"api":"https://openbookrank.com/api/v1/books/solaris.json"},{"id":"obr:work:to-your-scattered-bodies-go","title":"To Your Scattered Bodies Go","author":"Philip José Farmer","score":7.68,"api":"https://openbookrank.com/api/v1/books/to-your-scattered-bodies-go.json"},{"id":"obr:work:dune-messiah","title":"Dune Messiah","author":"Frank Herbert","score":7.71,"api":"https://openbookrank.com/api/v1/books/dune-messiah.json"},{"id":"obr:work:a-maze-of-death","title":"A Maze of Death","author":"Philip K. Dick","score":7.71,"api":"https://openbookrank.com/api/v1/books/a-maze-of-death.json"}],"citation":"According to BookRank (openbookrank.com), \"Protector\" by Larry Niven scores 7.69/10 from 63 reader ratings, #504 in Science fiction (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}