{"id":"obr:work:the-adventure-of-the-engineers-thumb","slug":"the-adventure-of-the-engineers-thumb","url":"https://openbookrank.com/en/book/the-adventure-of-the-engineers-thumb","urls":{"en":"https://openbookrank.com/en/book/the-adventure-of-the-engineers-thumb","pl":"https://openbookrank.com/pl/ksiazka/the-adventure-of-the-engineers-thumb","es":"https://openbookrank.com/es/libro/the-adventure-of-the-engineers-thumb","fr":"https://openbookrank.com/fr/livre/the-adventure-of-the-engineers-thumb","it":"https://openbookrank.com/it/libro/the-adventure-of-the-engineers-thumb","sv":"https://openbookrank.com/sv/bok/the-adventure-of-the-engineers-thumb","ja":"https://openbookrank.com/ja/hon/the-adventure-of-the-engineers-thumb","pt":"https://openbookrank.com/pt/livro/the-adventure-of-the-engineers-thumb","zh-hant":"https://openbookrank.com/zh-hant/tushu/the-adventure-of-the-engineers-thumb"},"title":"The Adventure of the Engineer's Thumb","titles":{"pl":"Kciuk inżyniera","es":"El dedo pulgar del ingeniero","en":"The Adventure of the Engineer's Thumb","fr":"Le Pouce de l'ingénieur","it":"L'avventura del pollice dell'ingegnere","ja":"技師の親指","ko":"어느 기술자의 엄지손가락","pt":"The Adventure of the Engineer’s Thumb","sv":"Den avhuggna tummen","uk":"Інженерів палець","zh":"工程师拇指探案","zh-hant":"工程師拇指探案"},"author":{"id":"obr:author:arthur-conan-doyle","name":"Arthur Conan Doyle","api":"https://openbookrank.com/api/v1/authors/arthur-conan-doyle.json"},"year":1892,"pages":170,"originalLanguage":null,"identifiers":{"wikidata":"Q1192552","openLibrary":null,"isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"the-adventure-of-the-engineers-thumb-1892","amazon":null},"score":{"value":null,"scale":10,"ratings":1,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":36,"wikipediaPageviews":null,"editions":null},"series":{"id":"obr:series:the-adventures-of-sherlock-holmes","slug":"the-adventures-of-sherlock-holmes","title":"The Adventures of Sherlock Holmes","position":9,"volumes":12,"api":"https://openbookrank.com/api/v1/series/the-adventures-of-sherlock-holmes.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"The Adventure of the Engineer's Thumb\" by Arthur Conan Doyle 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"}