{"id":"obr:work:finn-family-moomintroll","slug":"finn-family-moomintroll","url":"https://openbookrank.com/en/book/finn-family-moomintroll","urls":{"en":"https://openbookrank.com/en/book/finn-family-moomintroll","pl":"https://openbookrank.com/pl/ksiazka/finn-family-moomintroll","de":"https://openbookrank.com/de/buch/finn-family-moomintroll","sv":"https://openbookrank.com/sv/bok/finn-family-moomintroll","ja":"https://openbookrank.com/ja/hon/finn-family-moomintroll"},"title":"Finn Family Moomintroll","titles":{"sv":"Trollkarlens hatt","en":"Finn Family Moomintroll","pl":"W Dolinie Muminków","de":"Die Mumins. Eine drollige Gesellschaft","uk":"Диво-капелюх","ja":"たのしいムーミン一家"},"author":{"id":"obr:author:null","name":"Tove Jansson","api":"https://openbookrank.com/api/v1/authors/null.json"},"year":1948,"pages":138,"originalLanguage":null,"identifiers":{"wikidata":"Q2604653","openLibrary":"OL44163294W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"finn-family-moomintroll","amazon":null},"score":{"value":null,"scale":10,"ratings":37,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":64,"wikipediaPageviews":0,"editions":0},"series":{"id":"obr:series:moomins","slug":"moomins","title":"Moomins","position":3,"volumes":9,"api":"https://openbookrank.com/api/v1/series/moomins.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Finn Family Moomintroll\" by Tove Jansson 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"}