King Miraz is a fictional character from C.S. Lewis's The Chronicles of Narnia, specifically in the book titled Prince Caspian. He is the usurper of the throne of Narnia, having taken power from the rightful heir, Prince Caspian. Miraz is depicted as a ruthless and ambitious ruler who seeks to maintain his control over Narnia by any means necessary. Throughout the story, King Miraz is portrayed as a cunning antagonist who opposes the return of Aslan, the great lion and true leader of Narnia. His character embodies themes of tyranny and the struggle for rightful leadership, ultimately leading to his downfall as the rightful heirs and their allies fight to reclaim the throne.