{"id":"obr:work:zero-day","slug":"zero-day","url":"https://openbookrank.com/en/book/zero-day","urls":{"en":"https://openbookrank.com/en/book/zero-day","de":"https://openbookrank.com/de/buch/zero-day"},"title":"Zero Day","titles":{"en":"Zero Day","es":"Día cero","nl":"Zero Day"},"author":{"id":"obr:author:david-baldacci","name":"David Baldacci","api":"https://openbookrank.com/api/v1/authors/david-baldacci.json"},"year":2011,"pages":450,"originalLanguage":"en","identifiers":{"wikidata":"Q18791571","openLibrary":"OL16134604W","isbn13":"9783641127756","isbns":["9783641127756"],"isbnByLanguage":{},"googleBooks":"WRWXAAAAQBAJ","hardcover":"zero-day","amazon":{"en":"3641127750","de":"3453438116"}},"score":{"value":7.64,"scale":10,"ratings":112,"confidence":0.427,"rawAverage":7.77,"method":"bayesian-weighted-average","priorWeight":150,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":8.6,"ratings":10,"weight":0.089},{"id":"hardcover","name":"Hardcover","average":7.69,"ratings":102,"weight":0.911}],"ranks":[{"category":"thriller","name":"Thriller","rank":161,"url":"https://openbookrank.com/en/ranking/thriller","api":"https://openbookrank.com/api/v1/rankings/thriller.json"}],"popularity":{"ratingsPercentile":78,"wikipediaPageviews":3653,"editions":25},"series":{"id":"obr:series:john-puller-series","slug":"john-puller-series","title":"John Puller series","position":1,"volumes":4,"api":"https://openbookrank.com/api/v1/series/john-puller-series.json"},"awards":[],"adaptations":[],"similar":[{"id":"obr:work:the-sentinel","title":"The Sentinel","author":"Lee Child","score":7.64,"api":"https://openbookrank.com/api/v1/books/the-sentinel.json"},{"id":"obr:work:the-sixth-man","title":"The Sixth Man","author":"David Baldacci","score":7.63,"api":"https://openbookrank.com/api/v1/books/the-sixth-man.json"},{"id":"obr:work:run-away","title":"Run Away","author":"Harlan Coben","score":7.63,"api":"https://openbookrank.com/api/v1/books/run-away.json"},{"id":"obr:work:the-sun-down-motel","title":"The Sun Down Motel","author":"Simone St. James","score":7.63,"api":"https://openbookrank.com/api/v1/books/the-sun-down-motel.json"},{"id":"obr:work:4th-of-july","title":"4th of July","author":"James Patterson","score":7.63,"api":"https://openbookrank.com/api/v1/books/4th-of-july.json"},{"id":"obr:work:caught","title":"Caught","author":"Harlan Coben","score":7.65,"api":"https://openbookrank.com/api/v1/books/caught.json"}],"citation":"According to BookRank (openbookrank.com), \"Zero Day\" by David Baldacci scores 7.64/10 from 112 reader ratings, #161 in Thriller (snapshot 2026-10-13).","snapshot":"2026-10-13","license":"CC-BY-4.0"}