A Case of Identity

In this gripping tale, Mary Sutherland defies her stepfather by becoming engaged to Hosmer Angel, who mysteriously vanishes on their wedding day after extracting a promise of fidelity from her. Sherlock Holmes investigates and deduces that Hosmer was actually her stepfather in disguise, attempting to keep Mary from marrying and access her inheritance. Despite uncovering the truth, Holmes chooses not to reveal it to Mary, urging her to let go of the situation, while she remains steadfast in her belief that Hosmer will return.