{"id":"obr:work:the-master-mind-of-mars","slug":"the-master-mind-of-mars","url":"https://openbookrank.com/en/book/the-master-mind-of-mars","urls":{"en":"https://openbookrank.com/en/book/the-master-mind-of-mars","pl":"https://openbookrank.com/pl/ksiazka/the-master-mind-of-mars","fr":"https://openbookrank.com/fr/livre/the-master-mind-of-mars","nl":"https://openbookrank.com/nl/boek/the-master-mind-of-mars","pt":"https://openbookrank.com/pt/livro/the-master-mind-of-mars"},"title":"The Master Mind of Mars","titles":{"es":"El cerebro supremo de Marte","fr":"Le Conspirateur de Mars","it":"La mente di Marte","en":"The Master Mind of Mars","pl":"Władca umysłów z Marsa","pt":"The Master Mind of Mars","nl":"The Master Mind of Mars","uk":"Великий розум Марса"},"author":{"id":"obr:author:edgar-rice-burroughs","name":"Edgar Rice Burroughs","api":"https://openbookrank.com/api/v1/authors/edgar-rice-burroughs.json"},"year":1927,"pages":146,"originalLanguage":"en","identifiers":{"wikidata":"Q372746","openLibrary":"OL1418222W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":"WQMdAwAAQBAJ","hardcover":null,"amazon":null},"score":{"value":null,"scale":10,"ratings":22,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":58,"wikipediaPageviews":9022,"editions":130},"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 Master Mind 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"}