Hiiro no kenkyū

A Study in Scarlet (STUD) is the first Sherlock Holmes novel written by Arthur Conan Doyle first published in the Beeton's Christmas Annual in 1887. This is the 1st Sherlock Holmes story. (source)

Also contained in: Adventures of Sherlock Holmes Annotated Sherlock Holmes. 1/2 Bedside Conan Doyle Best of Sherlock Holmes Boys' Sherlock Holmes Casebook of Sherlock Holmes Celebrated Cases of Sherlock Holmes Complete Sherlock Holmes Complete Sherlock Holmes: 1/2 Hound of the Baskervilles / Study in Scarlet Illustrated Sherlock Holmes Original Illustrated Strand Sherlock Holmes Sherlock Holmes: His Most Famous Mysteries Sherlock Holmes: The Novels A Study in Scarlet and Other Stories Tales of Sherlock Holmes Tales of Sherlock Holmes Treasury of Sherlock Holmes