{"id":"obr:work:grunt","slug":"grunt","url":"https://openbookrank.com/en/book/grunt","urls":{"en":"https://openbookrank.com/en/book/grunt"},"title":"Grunt","titles":{"en":"Grunt"},"author":{"id":"obr:author:mary-roach","name":"Mary Roach","api":"https://openbookrank.com/api/v1/authors/mary-roach.json"},"year":null,"pages":285,"originalLanguage":"en","identifiers":{"wikidata":null,"openLibrary":"OL27387168W","isbn13":"9780393245455","isbns":["9780393245455"],"isbnByLanguage":{},"googleBooks":"KhmZCgAAQBAJ","hardcover":"grunt","amazon":{"en":"0393245454"}},"score":{"value":8.13,"scale":10,"ratings":93,"confidence":0.336,"rawAverage":7.58,"method":"bayesian-weighted-average","priorWeight":184,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"hardcover","name":"Hardcover","average":7.58,"ratings":93,"weight":1}],"ranks":[{"category":"popular-science","name":"Popular science","rank":41,"url":"https://openbookrank.com/en/ranking/popular-science","api":"https://openbookrank.com/api/v1/rankings/popular-science.json"}],"popularity":{"ratingsPercentile":79,"wikipediaPageviews":0,"editions":0},"series":null,"awards":[],"adaptations":[],"similar":[{"id":"obr:work:the-blank-slate","title":"The Blank Slate","author":"Steven Pinker","score":8.14,"api":"https://openbookrank.com/api/v1/books/the-blank-slate.json"},{"id":"obr:work:the-uninhabitable-earth","title":"The Uninhabitable Earth","author":"David Wallace-Wells","score":8.16,"api":"https://openbookrank.com/api/v1/books/the-uninhabitable-earth.json"},{"id":"obr:work:the-elegant-universe","title":"The Elegant Universe","author":"Brian Greene","score":8.16,"api":"https://openbookrank.com/api/v1/books/the-elegant-universe.json"},{"id":"obr:work:grunt-b614e","title":"Grunt","author":"Mary Roach","score":8.1,"api":"https://openbookrank.com/api/v1/books/grunt-b614e.json"},{"id":"obr:work:silent-spring","title":"Silent Spring","author":"Rachel Carson","score":8.17,"api":"https://openbookrank.com/api/v1/books/silent-spring.json"},{"id":"obr:work:no-one-is-too-small-to-make-a-difference","title":"No One Is Too Small to Make a Difference","author":"Greta Thunberg","score":8.19,"api":"https://openbookrank.com/api/v1/books/no-one-is-too-small-to-make-a-difference.json"}],"citation":"According to BookRank (openbookrank.com), \"Grunt\" by Mary Roach scores 8.13/10 from 93 reader ratings, #41 in Popular science (snapshot 2026-09-21).","snapshot":"2026-09-21","license":"CC-BY-4.0"}