He was never the biggest. He was never the loudest. But he had one superpower—he never gave up. MOOKIE BELTS: The Boy Who Never Gives Up is an inspiring and fun-filled children’s biography about one of baseball’s brightest stars— Mookie Betts ! From a small boy with a big dream to a two-time World Series champion, this beautifully told story shows kids that with hard work, kindness, and heart, anything is possible. Perfect for young readers ages 7–12 , this book brings Mookie’s journey to life with simple language, exciting moments, and powerful lessons about believing in yourself, rising through challenges, and staying true to who you are.Whether your child wants to swing for the fences or just be their best self, MOOKIE BELTS is the perfect home-run story to fuel their dreams.