{"id":"obr:work:umorzenie","slug":"umorzenie","url":"https://openbookrank.com/pl/ksiazka/umorzenie","urls":{"pl":"https://openbookrank.com/pl/ksiazka/umorzenie"},"title":"Umorzenie","titles":{"pl":"Umorzenie"},"author":{"id":"obr:author:null","name":"Remigiusz Mróz","api":"https://openbookrank.com/api/v1/authors/null.json"},"year":2019,"pages":448,"originalLanguage":null,"identifiers":{"wikidata":"Q135988969","openLibrary":"OL20774044W","isbn13":"9788379761838","isbns":["9788379761838"],"isbnByLanguage":{},"googleBooks":null,"hardcover":"umorzenie","amazon":null},"score":{"value":null,"scale":10,"ratings":3,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":43,"wikipediaPageviews":0,"editions":0},"series":{"id":"obr:series:chylka","slug":"chylka","title":null,"position":9,"volumes":15,"api":"https://openbookrank.com/api/v1/series/chylka.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Umorzenie\" by Remigiusz Mróz 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"}