The Sign of Four: Book Guide, Author and Facts

The Sign of Four by Arthur Conan Doyle — plot, author, genre and where to read, in one evergreen guide.

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.

Quick facts about The Sign of Four

The Sign of Four by Arthur Conan Doyle is widely available in print, ebook and audiobook editions from major retailers and libraries.

Compiled from public OpenLibrary data. Availability and details can change over time.

What is The Sign of Four about?

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..

Who wrote The Sign of Four?

The Sign of Four was written by Arthur Conan Doyle.

When was The Sign of Four published?

The Sign of Four was first published in 1889.