Sir Arthur Conan Doyle 
A Study in Scarlet (Diversion Classics) [EPUB ebook] 

Featuring an appendix of discussion questions, the Diversion Classics edition is ideal for use in book groups and classrooms.
When a man is found murdered, the German word for 'revenge’ written in blood at the crime scene, private detective Sherlock Holmes and Dr. John Watson step up to investigate. Their adventure takes them from London to America and back again as they sort through misleading clues and enigmatic suspects. Holmes and Watson’s legendary partnership comes to life in the first full-length Sherlock Holmes novel.