{"id":"obr:work:hard-as-nails","slug":"hard-as-nails","url":"https://openbookrank.com/en/book/hard-as-nails","urls":{"en":"https://openbookrank.com/en/book/hard-as-nails","fr":"https://openbookrank.com/fr/livre/hard-as-nails"},"title":"Hard as Nails","titles":{"de":"Kalt wie Stahl","fr":"Une balle dans la tête","es":"Frío como el acero","en":"Hard as Nails","nl":"Hard as Nails"},"author":{"id":"obr:author:dan-simmons","name":"Dan Simmons","api":"https://openbookrank.com/api/v1/authors/dan-simmons.json"},"year":2003,"pages":370,"originalLanguage":null,"identifiers":{"wikidata":"Q3549349","openLibrary":null,"isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"hard-as-nails-2003","amazon":null},"score":{"value":null,"scale":10,"ratings":9,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":50,"wikipediaPageviews":null,"editions":null},"series":{"id":"obr:series:joe-kurtz","slug":"joe-kurtz","title":"Joe Kurtz","position":3,"volumes":3,"api":"https://openbookrank.com/api/v1/series/joe-kurtz.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Hard as Nails\" by Dan Simmons but does not score it: it has fewer than 50 reader ratings (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}