Polish hizkuntza
2014ko urt. 3a(e)an argitaratua
Polish hizkuntza
2014ko urt. 3a(e)an argitaratua
The Sign of the Four (1890), also called The Sign of Four, is the second novel featuring Sherlock Holmes by British writer Sir Arthur Conan Doyle. Doyle wrote four novels and 56 short stories featuring the fictional detective.