The Sign of Four
The Sign of FourArthur Conan DoyleSherlock Holmes series, book 2
Characters in The Sign of Four
8 characters, main characters first.Main characters
Sherlock Holmes
The consulting detective investigating the disappearance of Mary Morstan's benefactor.
Also in A Study in Scarlet, Studie in Scharlachrot, The Adventures of Sherlock Holmes, Memoirs of Sherlock Holmes, The Hound of the Baskervilles, The Return of Sherlock Holmes, The Valley of Fear, His Last Bow, The Case-Book of Sherlock Holmes, Novels (Sign of Four / Study in Scarlet)
Supporting characters
Mary Morstan
The client whose missing benefactor sets the plot in motion.
Also in Novels (Sign of Four / Study in Scarlet), The Penguin Complete Sherlock Holmes
Jonathan Small
Athelney Jones
John Sholto
Thaddeus Sholto