Arthur Conan Doyle 
The Adventure of the Cardboard Box [EPUB ebook] 

In 'The Adventure of the Cardboard Box’ by Arthur Conan Doyle, a woman named Susan Cushing receives a mysterious package containing two severed human ears. Sherlock Holmes is called to investigate and uncovers a dark tale of jealousy, infidelity, and revenge. Using his sharp deduction skills, Holmes pieces together the connections between the victim, the sender, and the crime, ultimately exposing a tragic web of human emotions.