A Case of Identity: Against the wishes of her stepfather, Miss Mary Sutherland has become engaged to Hosmer Angel. On the morning of their wedding Hosmer elicits a promise that Mary will remain faithful to him "even if something quite unforeseen" occurs, then mysteriously disappears on the way to the church. The Boscombe Valley Mystery: Inspector Lestrade asks for Holmes's help after Charles McCarthy is murdered, and his son, James, is implicated. McCarthy, and another local landowner, John Turner, are both Australian expatriates, and Lestrade was originally engaged by Turner's daughter, Alice, who believes James is innocent. Holmes interviews James, and then inspects the scene of the murder, deducing a third man was present.