Columbia subject headings:
Doyle, Arthur Conan, 1859-1930--Characters.
Doyle, Arthur Conan, 1859-1930. Novels. Spanish.
Harvard subject headings:
Detective and mystery stories, English--History and criticism.
Doyle, Arthur Conan, 1859-1930
Private investigators in literature.
Princeton subject headings:
Doyle, Arthur Conan, 1859-1930.