{"id":"obr:work:head-on","slug":"head-on","url":"https://openbookrank.com/en/book/head-on","urls":{"en":"https://openbookrank.com/en/book/head-on"},"title":"Head On","titles":{"en":"Head On","fr":"Prise de tête","it":"Frontal"},"author":{"id":"obr:author:john-scalzi","name":"John Scalzi","api":"https://openbookrank.com/api/v1/authors/john-scalzi.json"},"year":2018,"pages":336,"originalLanguage":"en","identifiers":{"wikidata":"Q55613527","openLibrary":"OL19345264W","isbn13":"9781509835126","isbns":["9781509835126"],"isbnByLanguage":{},"googleBooks":"klQ7DwAAQBAJ","hardcover":"head-on","amazon":{"en":"1509835121"}},"score":{"value":7.91,"scale":10,"ratings":376,"confidence":0.715,"rawAverage":7.98,"method":"bayesian-weighted-average","priorWeight":150,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":8.24,"ratings":25,"weight":0.066},{"id":"hardcover","name":"Hardcover","average":7.96,"ratings":351,"weight":0.934}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":271,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":91,"wikipediaPageviews":3842,"editions":9},"series":null,"awards":[],"adaptations":[],"similar":[{"id":"obr:work:operation-bounce-house","title":"Operation Bounce House","author":"Matt Dinniman","score":7.91,"api":"https://openbookrank.com/api/v1/books/operation-bounce-house.json"},{"id":"obr:work:earth-awakens","title":"Earth Awakens","author":"Orson Scott Card","score":7.91,"api":"https://openbookrank.com/api/v1/books/earth-awakens.json"},{"id":"obr:work:inhibitor-phase","title":"Inhibitor Phase","author":"Alastair Reynolds","score":7.91,"api":"https://openbookrank.com/api/v1/books/inhibitor-phase.json"},{"id":"obr:work:the-freeze-frame-revolution","title":"The Freeze-Frame Revolution","author":"Peter Watts","score":7.91,"api":"https://openbookrank.com/api/v1/books/the-freeze-frame-revolution.json"},{"id":"obr:work:world-war-z","title":"World War Z","author":"Max Brooks","score":7.92,"api":"https://openbookrank.com/api/v1/books/world-war-z.json"},{"id":"obr:work:the-labyrinth-index","title":"The Labyrinth Index","author":"Charles Stross","score":7.92,"api":"https://openbookrank.com/api/v1/books/the-labyrinth-index.json"}],"citation":"According to BookRank (openbookrank.com), \"Head On\" by John Scalzi scores 7.91/10 from 376 reader ratings, #271 in Science fiction (snapshot 2026-10-12).","snapshot":"2026-10-12","license":"CC-BY-4.0"}