Cork O'Connor is a fictional character and the protagonist in a series of mystery novels written by author William Kent Krueger. He is a former sheriff in the small town of Aurora, Minnesota, located in the northern part of the state. The stories often explore themes of family, community, and the complex relationships between the local Native American tribes and the surrounding population. The series is known for its rich descriptions of the natural landscape and the cultural heritage of the Ojibwe people. Cork's character is shaped by his mixed heritage, as he is of Irish descent and has strong ties to the Ojibwe community, which adds depth to the narratives and influences his investigations.