Arthur Conan Sir Doyle
The Stark Munro Letters
The Stark Munro Letters，Arthur Conan Sir Doyle所著，全书共有290页，Createspace出版发行，图书装帧形式选用平装，ISBN: 147740490
The Sign of the Four: Original and Unabridged
The Sign of the Four: Original and Unabridged，Arthur Conan Sir Doyle所著，全书共有156页，Createspace出版发行，图书装帧
La Marque Des Quatre
La Marque Des Quatre，Arthur Conan Sir Doyle所著，全书共有164页，Createspace出版发行，图书装帧形式选用平装，ISBN: 150105273X
Elementary Sherlock Holmes Library: The Sign of Four
Elementary Sherlock Holmes Library: The Sign of Four，Arthur Conan Sir Doyle所著，全书共有130页，Createspace出版
The Sign of Four - Gift Edition
The Sign of Four - Gift Edition，Arthur Conan Sir Doyle所著，全书共有148页，Createspace出版发行，图书装帧形式选用平装，ISBN: 1
The Sign of the Four With Annotations
The Sign of the Four is the second novel featuring Sherlock Holmes. Throughout his life Sir Arthur C
Das Zeichen Der Vier
Das Zeichen Der Vier，Arthur Conan Sir Doyle所著，全书共有110页，Createspace出版发行，图书装帧形式选用平装，ISBN: 1500245542
El signo de los cuatro
El signo de los cuatro，Arthur Conan Sir Doyle所著，全书共有162页，Createspace出版发行，图书装帧形式选用平装，ISBN: 1481952730
The Sign of the Four
The Sign of the Four，Arthur Conan Sir Doyle所著，全书共有150页，Createspace出版发行，图书装帧形式选用平装，ISBN: 1500238953