The Valley of Fear Illustrated

By: Doyle, Arthur Conan

Sherlock Holmes receives a cipher message from Fred Porlock, a pseudonymous agent of Professor Moriarty. After Porlock sends the message, however, he changes his mind for fear of Moriarty's discovering that he is a traitor. He decides not to send the key to the cipher, but he sends Holmes a note telling of this decision. From the cipher message and the second note, Holmes is able to deduce that it is a book cipher and that the book used for the encryption...

• Format: Paperback
• Language: English
• ISBN: B08PXHL79B
• ISBN13: 9798578410291
• Release Date: January 1
• Publisher: Independently Published
• Length: 214 Pages
• Weight: 0.56 lbs.
• Dimensions: 0.5" x 5.5" x 8.5"