When did sir arthur conan doyle wrote his first book?
No context provided
How old was Sir Arthur Conan Doyle when her wrote his first book?
27
Sir Arthur Ignatius Conan Doyle (22 May 1859 – 7 July 1930) was a British writer, who created the character Sherlock Holmes. Originally a physician, in 1887 he published "A Study in Scarlet", the first of four novels and more than fifty short stories about Holmes and Dr. Watson. The Sherlock Holmes stories are generally considered milestones in the field of crime fiction.
When did Sir Arthur Conan Doyle write his first book?
1887
Arthur Conan Doyle
Arthur Conan Doyle
https://en.wikipedia.org/wiki/Arthur%20Conan%20Doyle
In 1887, at age 27, Sir Arthur Conan Doyle wrote his first book.