{"id":"obr:work:tarzan-the-invincible","slug":"tarzan-the-invincible","url":"https://openbookrank.com/en/book/tarzan-the-invincible","urls":{"en":"https://openbookrank.com/en/book/tarzan-the-invincible","it":"https://openbookrank.com/it/libro/tarzan-the-invincible","nl":"https://openbookrank.com/nl/boek/tarzan-the-invincible","pt":"https://openbookrank.com/pt/livro/tarzan-the-invincible"},"title":"Tarzan the Invincible","titles":{"es":"Tarzan the Invincible","fr":"Tarzan the Invincible","nl":"Tarzan the Invincible","sv":"Tarzan the Invincible","en":"Tarzan the Invincible","de":"Tarzan, der Unbesiegbare","it":"Tarzan the Invincible","pt":"Tarzan, o Invencível","pl":"Tarzan the Invincible"},"author":{"id":"obr:author:edgar-rice-burroughs","name":"Edgar Rice Burroughs","api":"https://openbookrank.com/api/v1/authors/edgar-rice-burroughs.json"},"year":1930,"pages":192,"originalLanguage":"en","identifiers":{"wikidata":"Q3981235","openLibrary":"OL1418089W","isbn13":"9780575128170","isbns":["9780575128170"],"isbnByLanguage":{},"googleBooks":"eCNB9i3ED5sC","hardcover":"tarzan-the-invincible","amazon":null},"score":{"value":null,"scale":10,"ratings":2,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":40,"wikipediaPageviews":0,"editions":66},"series":{"id":"obr:series:tarzan","slug":"tarzan","title":"Tarzan","position":14,"volumes":24,"api":"https://openbookrank.com/api/v1/series/tarzan.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"Tarzan the Invincible\" 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"}