noun
The Sign of the Four (novel)
Title of the 1890 Sherlock Holmes novel by Arthur Conan Doyle. In Japanese, it is almost exclusively used as a proper noun for this work.
『四つの署名』はシャーロック・ホームズシリーズの長編小説です。
'The Sign of the Four' is a full-length novel in the Sherlock Holmes series.