{"id":"obr:work:the-chessmen-of-mars","slug":"the-chessmen-of-mars","url":"https://openbookrank.com/en/book/the-chessmen-of-mars","urls":{"en":"https://openbookrank.com/en/book/the-chessmen-of-mars","pl":"https://openbookrank.com/pl/ksiazka/the-chessmen-of-mars","fr":"https://openbookrank.com/fr/livre/the-chessmen-of-mars","nl":"https://openbookrank.com/nl/boek/the-chessmen-of-mars","pt":"https://openbookrank.com/pt/livro/the-chessmen-of-mars"},"title":"The Chessmen of Mars","titles":{"pl":"Szachiści Marsa","es":"Los ajedrecistas de Marte","fr":"Les Pions humains du jeu d'échecs de Mars","it":"Le pedine di Marte","sv":"John Carter och dödens spel","en":"The Chessmen of Mars","de":"Die Schachfiguren des Mars","pt":"The Chessmen of Mars","nl":"The Chessmen of Mars","uk":"Марсіанські шахи"},"author":{"id":"obr:author:edgar-rice-burroughs","name":"Edgar Rice Burroughs","api":"https://openbookrank.com/api/v1/authors/edgar-rice-burroughs.json"},"year":1922,"pages":234,"originalLanguage":"en","identifiers":{"wikidata":"Q2043958","openLibrary":"OL1418244W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":"BMNDAQAAMAAJ","hardcover":null,"amazon":null},"score":{"value":null,"scale":10,"ratings":13,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":53,"wikipediaPageviews":17485,"editions":313},"series":{"id":"obr:series:barsoom","slug":"barsoom","title":"Barsoom","position":null,"volumes":11,"api":"https://openbookrank.com/api/v1/series/barsoom.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"The Chessmen of Mars\" by Edgar Rice Burroughs 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"}