The Sign of the Four

A secret pact. A mysterious treasure. A murder that baffles the police—and only Holmes can solve.

In The Sign of the Four, Sherlock Holmes and Dr. Watson face a twisting tale of betrayal, hidden riches, and revenge that stretches from colonial India to the foggy streets of London. When Mary Morstan receives a cryptic invitation and a priceless pearl, she turns to Holmes for help. What follows is a deadly chase through riverside slums and locked rooms, unraveling a conspiracy that began decades ago.

This thrilling novel introduces key elements of the Holmes universe—including Watson's romantic life—and remains one of the most beloved and suspenseful works in the canon.

This Edition Features:

✔ Complete and unabridged text

✔ Kindle-optimized formatting with clickable table of contents

✔ A must-read for lovers of detective fiction and classic mysteries

What Readers Say:

"Fast-paced, atmospheric, and unforgettable."

"Holmes at his most cunning—Watson at his most compassionate."

"A treasure of mystery literature."

Download The Sign of the Four today and follow Sherlock Holmes on a journey into treachery, treasure, and truth.