{"id":"obr:work:the-past-through-tomorrow","slug":"the-past-through-tomorrow","url":"https://openbookrank.com/en/book/the-past-through-tomorrow","urls":{"en":"https://openbookrank.com/en/book/the-past-through-tomorrow","it":"https://openbookrank.com/it/libro/the-past-through-tomorrow"},"title":"The Past Through Tomorrow","titles":{"es":"Historia del futuro","en":"The Past Through Tomorrow","de":"Die Vergangenheit der Zukunft","it":"La storia futura","uk":"Минуле через майбутнє","zh":"贯穿明日的过去"},"author":{"id":"obr:author:robert-a-heinlein","name":"Robert A. Heinlein","api":"https://openbookrank.com/api/v1/authors/robert-a-heinlein.json"},"year":1967,"pages":667,"originalLanguage":"en","identifiers":{"wikidata":"Q7756302","openLibrary":"OL59722W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"the-past-through-tomorrow-1967","amazon":null},"score":{"value":null,"scale":10,"ratings":4,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":44,"wikipediaPageviews":5550,"editions":25},"series":{"id":"obr:series:future-history","slug":"future-history","title":"Future History","position":null,"volumes":29,"api":"https://openbookrank.com/api/v1/series/future-history.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"The Past Through Tomorrow\" by Robert A. Heinlein 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"}