The Sign of the Four is the second novel by British Writer Sir Arthur Conan Doyle featuring Sherlock Holmes. The story begins on a foggy day in 1888 when Dr. Watson confronts Holmes about his cocaine use. Holmes is bored because he has no problem to solve; shortly thereafter Miss Mary Morstan arrives with a case. Miss Morstan tells Holmes that her father Captain Arthur Morstan has arrived in London on a leave from the Andaman Islands. He requested her to be in Langham Hotel, but he is missing when she arrived. She contacted Major John Sholto who worked with her father, but he denied having seen Morstan. Holmes, Watson, and Mary meet with Sholto's son Thaddeus, the anonymous sender of the pearls, who explains that Morstan had visited Major Sholto to demand his half of a great treasure. Where is Arthur Morstan, is he alive or dead? How will Holmes solve the case? Read the book to know how Holmes solves the mystery.
Doyle is also known as Sir Arthur Conan Doyle" or "Conan Doyle", suggesting that "Conan" is the part of the title of his compound name. He got baptized in St Mary's Cathedral, Edinburgh. After baptism, he got the name "Arthur Ignatius Conan" and "Doyle" as his last name. Many other names like Michael Conan were regarded as his godfather. The indexes of the British Library and the Library of Congress treat "Doyle" alone as his last name. Doyle was born on 22 May 1859 at 11 Picardy Place, Edinburgh, Scotland. His father, Charles Altamont Doyle, settled in England, of Irish Catholic plummet, and his mother, Mary (née Foley), was Irish Catholic. His parents got married in 1855. In 1864, the family dissipated due to Charles' developing liquor addiction, and the children were briefly housed across Edinburgh. Arthur stayed with Mary Burton, the aunt of a companion, at Liberton Bank House on Gilmer ton Road and continued studying at Newington Academy. Sir Arthur Ignatius Conan was a British essayist and doctor. He was the man behind the creation of the famous fictional detective, Sherlock Holmes in 1887 for 'A Study in Scarlet'. He had written four books and 56 brief tales about Holmes and Dr. Watson. The Sherlock Holmes stories are achievements in the field of thriller fiction.Doyle was a famous essayist. Other than Holmes stories, his works include fantasy and sci-fi anecdotes about Professor Challenger and hilarious tales about the Napoleonic fighter Brigadier Gerard, as well as plays.