DOYLE, Arthur Conan (1859-1930). The Sign of Four. London: George Newnes, 1893.
8vo. Original pictorial red cloth stamped in various colors (spine cocked, front hinge cracked). Provenance: B.W. Blades? (ownership inscription dated 1894); Twiss & Sons (booksellers’ ticket). Third edition. A rare example of Doyle’s second novel to feature the adventures of Sherlock Holmes.