The Problem of Thor Bridge

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.