Unquiet Spirits

Set in December 1889, this novel follows Sherlock Holmes as he navigates a series of intertwined mysteries involving ghosts, kidnapping, and danger across the Scottish Highlands, the French Riviera, and London. Holmes and Watson encounter treachery, explosions, and rival detectives, leading to a chilling discovery that challenges Holmes's skepticism of the supernatural. As the cases weave together, Holmes must confront a haunting truth from his past to unravel the deadly conundrum.