{"id":"obr:work:iron-gold","slug":"iron-gold","url":"https://openbookrank.com/en/book/iron-gold","urls":{"en":"https://openbookrank.com/en/book/iron-gold","es":"https://openbookrank.com/es/libro/iron-gold","sv":"https://openbookrank.com/sv/bok/iron-gold"},"title":"Iron Gold","titles":{"en":"Iron Gold","pl":"Żelazny Złoty","de":"Asche zu Asche","es":"Oro y ceniza","sv":"Järnguld","ko":"아이언 골드"},"author":{"id":"obr:author:pierce-brown","name":"Pierce Brown","api":"https://openbookrank.com/api/v1/authors/pierce-brown.json"},"year":2018,"pages":672,"originalLanguage":"en","identifiers":{"wikidata":"Q30324122","openLibrary":"OL19726995W","isbn13":"9781501959790","isbns":["9781501959790","9788427213944"],"isbnByLanguage":{"en":"9781501959790","es":"9788427213944"},"googleBooks":"UMqXDQAAQBAJ","hardcover":"iron-gold","amazon":{"es":"8427213948"}},"score":{"value":8.09,"scale":10,"ratings":1118,"confidence":0.884,"rawAverage":8.13,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":7.92,"ratings":24,"weight":0.021},{"id":"hardcover","name":"Hardcover","average":8.14,"ratings":1094,"weight":0.979}],"ranks":[{"category":"science-fiction","name":"Science fiction","rank":155,"url":"https://openbookrank.com/en/ranking/science-fiction","api":"https://openbookrank.com/api/v1/rankings/science-fiction.json"}],"popularity":{"ratingsPercentile":97,"wikipediaPageviews":169133,"editions":0},"series":{"id":"obr:series:red-rising-saga","slug":"red-rising-saga","title":"Red Rising Saga","position":4,"volumes":7,"api":"https://openbookrank.com/api/v1/series/red-rising-saga.json"},"awards":[],"adaptations":[],"similar":[{"id":"obr:work:dark-matter","title":"Dark Matter","author":"Blake Crouch","score":8.09,"api":"https://openbookrank.com/api/v1/books/dark-matter.json"},{"id":"obr:work:the-last-emperox","title":"The Last Emperox","author":"John Scalzi","score":8.09,"api":"https://openbookrank.com/api/v1/books/the-last-emperox.json"},{"id":"obr:work:perhaps-the-stars","title":"Perhaps the Stars","author":"Ada Palmer","score":8.09,"api":"https://openbookrank.com/api/v1/books/perhaps-the-stars.json"},{"id":"obr:work:the-delirium-brief","title":"The Delirium Brief","author":"Charles Stross","score":8.09,"api":"https://openbookrank.com/api/v1/books/the-delirium-brief.json"},{"id":"obr:work:revenant-gun","title":"Revenant Gun","author":"Yoon Ha Lee","score":8.09,"api":"https://openbookrank.com/api/v1/books/revenant-gun.json"},{"id":"obr:work:the-three-body-problem","title":"The Three-Body Problem","author":"Liu Cixin","score":8.1,"api":"https://openbookrank.com/api/v1/books/the-three-body-problem.json"}],"citation":"According to BookRank (openbookrank.com), \"Iron Gold\" by Pierce Brown scores 8.09/10 from 1,118 reader ratings, #155 in Science fiction (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}