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.
----------
Also contained in:
[Adventures of Sherlock Holmes](https://openlibrary.org/works/OL20624138W)
[Adventures of Sherlock Holmes](https://openlibrary.org/works/OL18191906W)
[Annotated Sherlock Holmes. 1/2](https://openlibrary.org/works/OL1518438W)
[Best of Sherlock Holmes](https://openlibrary.org/works/OL18195589W)
[Boys' Sherlock Holmes](https://openlibrary.org/works/OL8696809W)
[Celebrated Cases of Sherlock Holmes](https://openlibrary.org/works/OL16076930W)
[Complete Sherlock Holmes](https://openlibrary.org/works/OL18188824W)
[Complete Sherlock Holmes](https://openlibrary.org/works/OL14929975W)
[Illustrated Sherlock Holmes](https://openlibrary.org/works/OL1518342W)
[Original Illustrated Strand Sherlock Holmes](https://openlibrary.org/works/OL262529W)
[Sherlock Holmes: His Most Famous Mysteries](https://openlibrary.org/works/OL14930414W)
[Sherlock Holmes: The Novels](https://openlibrary.org/works/OL16018654W)
[The Sign of the Four, A Scandal in Bohemia and Other Stories](https://openlibrary.org/works/OL20630338W)
[Sign of the Four and Other Stories](https://openlibrary.org/works/OL20628655W)
[Tales of Sherlock Holmes](https://openlibrary.org/works/OL1518350W)
[Tales of Sherlock Holmes](https://openlibrary.org/works/OL1518418W)
[Works](https://openlibrary.org/works/OL16173818W)
Featured Series
10 primary books39 released booksSherlock Holmes is a 39-book series with 39 released primary works first released in 18 with contributions by Arthur Conan Doyle, Anthony Laude, and Adrian Conan Doyle.
Reviews with the most likes.
There are no reviews for this book. Add yours and it'll show up right here!