{"id":"obr:work:this-perfect-day","slug":"this-perfect-day","url":"https://openbookrank.com/en/book/this-perfect-day","urls":{"en":"https://openbookrank.com/en/book/this-perfect-day","fr":"https://openbookrank.com/fr/livre/this-perfect-day","nl":"https://openbookrank.com/nl/boek/this-perfect-day","sv":"https://openbookrank.com/sv/bok/this-perfect-day"},"title":"This Perfect Day","titles":{"en":"This Perfect Day","de":"Die sanften Ungeheuer","es":"Un día perfecto","fr":"Un bonheur insoutenable","it":"Questo giorno perfetto","nl":"De dag der dagen","sv":"En vacker dag","uk":"Цей ідеальний день","ko":"완벽한 날"},"author":{"id":"obr:author:ira-levin","name":"Ira Levin","api":"https://openbookrank.com/api/v1/authors/ira-levin.json"},"year":1970,"pages":318,"originalLanguage":"en","identifiers":{"wikidata":"Q2188666","openLibrary":"OL28316W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"this-perfect-day","amazon":null},"score":{"value":7.73,"scale":10,"ratings":50,"confidence":0.254,"rawAverage":7.68,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":8,"ratings":5,"weight":0.1},{"id":"hardcover","name":"Hardcover","average":7.64,"ratings":45,"weight":0.9}],"ranks":[{"category":"dystopian","name":"Dystopian","rank":44,"url":"https://openbookrank.com/en/ranking/dystopian","api":"https://openbookrank.com/api/v1/rankings/dystopian.json"},{"category":"science-fiction","name":"Science fiction","rank":464,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":67,"wikipediaPageviews":28337,"editions":25},"series":null,"awards":[],"adaptations":[],"similar":[{"id":"obr:work:it-cant-happen-here","title":"It Can't Happen Here","author":"Sinclair Lewis","score":7.67,"api":"https://openbookrank.com/api/v1/books/it-cant-happen-here.json"},{"id":"obr:work:brave-new-world","title":"Brave New World","author":"Aldous Huxley","score":7.84,"api":"https://openbookrank.com/api/v1/books/brave-new-world.json"},{"id":"obr:work:the-iron-heel","title":"The Iron Heel","author":"Jack London","score":7.59,"api":"https://openbookrank.com/api/v1/books/the-iron-heel.json"},{"id":"obr:work:a-clockwork-orange","title":"A Clockwork Orange","author":"Anthony Burgess","score":7.93,"api":"https://openbookrank.com/api/v1/books/a-clockwork-orange.json"},{"id":"obr:work:fahrenheit-451","title":"Fahrenheit 451","author":"Ray Bradbury","score":7.94,"api":"https://openbookrank.com/api/v1/books/fahrenheit-451.json"},{"id":"obr:work:anthem","title":"Anthem","author":"Ayn Rand","score":7.04,"api":"https://openbookrank.com/api/v1/books/anthem.json"}],"citation":"According to BookRank (openbookrank.com), \"This Perfect Day\" by Ira Levin scores 7.73/10 from 50 reader ratings, #44 in Dystopian (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}