This audiobook is narrated by a digital voice.

The Sign of the Four is the second novel featuring the legendary detective Sherlock Holmes, written by Sir Arthur Conan Doyle. First published in 1890, this gripping tale plunges readers into the heart of Victorian London, where mystery, betrayal, and revenge intertwine in a thrilling narrative of exotic intrigue and sharp deduction.

When Miss Mary Morstan arrives at 221B Baker Street with a perplexing case—her father's mysterious disappearance and the annual delivery of a rare pearl—Holmes and his loyal companion Dr. Watson are drawn into a labyrinthine plot involving a secret pact, a stolen treasure, and an oath sealed by blood. The investigation takes them from opulent drawing rooms to foggy riversides, as they chase down cryptic clues, confront dangerous adversaries, and uncover the dark legacy of colonial India.

This novel not only showcases Holmes' unmatched deductive prowess but also delves into Dr. Watson's emotional depth, as he finds himself romantically drawn to their client, Miss Morstan. Rich in atmosphere and driven by rapid-paced action, The Sign of the Four combines the intellectual satisfaction of detective work with the emotional stakes of human drama.

A cornerstone of the detective fiction genre, this classic continues to captivate modern audiences with its intricate plot, unforgettable characters, and timeless themes of justice and loyalty. Perfect for fans of mystery, adventure, and literary icons, The Sign of the Four remains a masterclass in suspense and storytelling.