'The Sign of the Four' (also known as 'The Sign of Four') is the second novel featuring Sherlock Holmes by British writer Sir Arthur Conan Doyle. In this captivating mystery, Holmes and his loyal companion, Dr. John Watson, unravel a complex plot involving service in the East India Company, the Indian Rebellion of 1857, a stolen treasure, and a secret pact among four convicts known as 'the Four' and two corrupt prison guards.' Support Us and visit our site at https://manifoldmedia.net/donate