What is Bud Caldwell's hobbies Bud Not Buddy?

In "Bud, Not Buddy" by Christopher Paul Curtis, Bud Caldwell enjoys reading, especially about his favorite fictional character, Bugs, who represents freedom and adventure. He also has a passion for collecting items that hold personal significance, such as his flyers and memories linked to his mother. Additionally, Bud finds solace in storytelling and uses it as a means to connect with others and navigate his challenging life.