{"id":"obr:work:project-hail-mary","slug":"project-hail-mary","url":"https://openbookrank.com/en/book/project-hail-mary","urls":{"en":"https://openbookrank.com/en/book/project-hail-mary","pl":"https://openbookrank.com/pl/ksiazka/project-hail-mary","de":"https://openbookrank.com/de/buch/project-hail-mary","es":"https://openbookrank.com/es/libro/project-hail-mary","fr":"https://openbookrank.com/fr/livre/project-hail-mary","it":"https://openbookrank.com/it/libro/project-hail-mary","nl":"https://openbookrank.com/nl/boek/project-hail-mary","sv":"https://openbookrank.com/sv/bok/project-hail-mary","ja":"https://openbookrank.com/ja/hon/project-hail-mary","pt":"https://openbookrank.com/pt/livro/project-hail-mary","zh-hant":"https://openbookrank.com/zh-hant/tushu/project-hail-mary"},"title":"Project Hail Mary","titles":{"en":"Project Hail Mary","pl":"Projekt Hail Mary","de":"Der Astronaut","es":"Proyecto Hail Mary","fr":"Projet Dernière Chance","it":"Project Hail Mary","pt":"Projeto Hail Mary","nl":"Project Hail Mary","sv":"Uppdrag Hail Mary: Ensam i rymden","uk":"Проєкт «Аве Марія»","ja":"プロジェクト・ヘイル・メアリー","ko":"프로젝트 헤일메리","zh":"挽救计划","zh-hant":"極限返航"},"author":{"id":"obr:author:andy-weir","name":"Andy Weir","api":"https://openbookrank.com/api/v1/authors/andy-weir.json"},"year":2021,"pages":496,"originalLanguage":"en","identifiers":{"wikidata":"Q106852836","openLibrary":"OL21745884W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"project-hail-mary","amazon":null},"score":{"value":8.99,"scale":10,"ratings":8300,"confidence":0.982,"rawAverage":9.01,"method":"bayesian-weighted-average","priorWeight":150,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":9.03,"ratings":184,"weight":0.022},{"id":"hardcover","name":"Hardcover","average":9.01,"ratings":8116,"weight":0.978}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":2,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":100,"wikipediaPageviews":41482,"editions":32},"series":null,"awards":["Seiun Award for Best Translated Long Work","Audie Award for Audiobook of the Year","Dragon Award for Best Science Fiction Novel"],"adaptations":[],"similar":[{"id":"obr:work:network-effect","title":"Network Effect","author":"Martha Wells","score":8.93,"api":"https://openbookrank.com/api/v1/books/network-effect.json"},{"id":"obr:work:tiamats-wrath","title":"Tiamat's Wrath","author":"James S. A. Corey","score":8.92,"api":"https://openbookrank.com/api/v1/books/tiamats-wrath.json"},{"id":"obr:work:light-bringer-54ce9","title":"Light Bringer","author":"Pierce Brown","score":9.11,"api":"https://openbookrank.com/api/v1/books/light-bringer-54ce9.json"},{"id":"obr:work:the-martian","title":"The Martian","author":"Andy Weir","score":8.84,"api":"https://openbookrank.com/api/v1/books/the-martian.json"},{"id":"obr:work:golden-son","title":"Golden Son","author":"Pierce Brown","score":8.84,"api":"https://openbookrank.com/api/v1/books/golden-son.json"},{"id":"obr:work:morning-star-eb248","title":"Morning Star","author":"Pierce Brown","score":8.82,"api":"https://openbookrank.com/api/v1/books/morning-star-eb248.json"}],"citation":"According to BookRank (openbookrank.com), \"Project Hail Mary\" by Andy Weir scores 8.99/10 from 8,300 reader ratings, #2 in Science fiction (snapshot 2026-10-12).","snapshot":"2026-10-12","license":"CC-BY-4.0"}