<p>In “The Problem of Thor Bridge” Neil Gibson who has earned the nickname the Gold King for his status as the world’s greatest gold-mining magnate seeks Sherlock Holmes’ help in finding his wife’s real killer. His governess Miss Dunbar has been convicted of the crime due to an abundance of evidence against her—including a gun in her wardrobe—but Gibson believes her innocent. A few enlightening revelations including the unhappy state of the Gibsons’ marriage lead Holmes and Watson down the path toward the truth.</p>