About this book

When a young woman seeks help in solving the mystery of her father’s disappearance and the anonymous pearls she has received for years, Sherlock Holmes is drawn into a case filled with hidden treasure, secret pacts, and dangerous enemies. As clues unfold, Holmes and Dr. Watson follow a twisting trail through the streets of London and beyond, where every answer leads to deeper intrigue, and a secret pact known as the “Sign of the Four”... Fast-paced and suspenseful, this captivating tale of mystery is full of adventure and brilliant deduction.