Sir Arthur Ignatius Conan Doyle (22 May 1859 – 7 July 1930) was a Scottish physician and writer who is most noted for his fictional stories about the detective Sherlock Holmes, which are generally considered milestones in the field of crime fiction. He is also known for writing the fictional adventures of a second character he invented, Professor Challenger. He was a prolific writer whose other works include fantasy and science fiction stories, plays, romances, poetry, non-fiction, and historical novels.
A series of mysteries are solved by detective Sherlock Holmes. A Colonel dies after receiving seeds in the mail, a young bride disappears, a jewel is stolen and a son is accused of this father's murder.