Don Miller is a writer who writes books that lots of people like to read. He writes stories that help people understand important things about life in a fun and interesting way. Think of it like playing with your toys while learning something new! Don Miller is like the teacher who makes learning fun. He is a super cool grown-up who knows how to talk to you like you're his best friend. You might not know him yet, but lots of grown-ups are big fans of his books!