A collection of facsimiles of Dr. Watson's private papers, including notes, telegrams, maps, photographs, newspaper clippings, and other clues to assist the reader in solving the mystery of the Sign of four.

The Sign of the Four (1890), also called The Sign of Four, is the second novel featuring Sherlock Holmes written by Sir Arthur Conan Doyle. Doyle wrote four novels and 56 short stories featuring the fictional detective.

The Sign of Four, is the second novel featuring Sherlock Holmes written by Sir Arthur Conan Doyle. Doyle wrote four novels and 56 short stories featuring the fictional detective.

"I have been in the Valley of Fear... I am not out of it yet." "There - is - danger!" The warning message decrypted by Sherlock Holmes arrives too late to save John Douglas of Birlstone Manor, Sussex, an American gentleman gruesomely murdered in his study by person or persons unknown. But who was John Douglas, why wasn't he wearing his wedding-ring, and what is the crucial significance of the missing dumb-bell? This atmospheric graphic novel adaptation by Ian Edginton and I.N.J. Culbard - the team behind this series' acclaimed A Study in Scarlet, The Hound of the Baskervilles and The Sign of the Four - will keep you guessing.

The Sign of the Four (1890), also called The Sign of Four, is the second novel featuring Sherlock Holmes written by Sir Arthur Conan Doyle. Doyle wrote four novels and 56 short stories featuring the fictional detective.The story is complex, involving a secret between four ex-cons from India and a hidden treasure. More complex than the first Holmes novel, The Sign of Four also introduces the detective's drug habit and leaves breadcrumbs for the reader that lead toward the final resolution.

The Complete Novels of Sherlock Holmes includes A Study in Scarlet, The Sign of the Four, The Hound of the Baskervilles, and The Valley of Fear. Included are illustrations by Sidney Paget, George Hutchinson, James Greig & Charles Kerr. Holmes will need to use his various skills, including a knack at cracking ciphers, an aptitude for acting and disguise, tracking footprints, hand to hand combat, and knowledge of psychology to solve cases involving kidnapping, murder and revenge. Sherlock Holmes is famous for his intellectual prowess and is renowned for his skilful use of deductive reasoning, astute observation, and forensic skills to solve difficult cases. Deductive reasoning allows Holmes to impressively reveal a stranger's occupation. Similarly, by studying inanimate objects, he is able to make astonishingly detailed deductions about their owners. This mindset was a major innovation in the field of crime fiction, inspiring authors like Robert J. Sawyer, Neil Gaiman and Stephen King.

The Sign of the Four (1890), also called The Sign of Four, is the second novel featuring Sherlock Holmes written by Sir Arthur Conan Doyle. Doyle wrote four novels and 56 short stories featuring the fictional detective.