Book excerpt: Grandpa Jack and the Legend of Santa’s Helpers By: Chuck Karnehm Tommy loves Christmas and still believes in Santa Claus, but the other kids in his second-grade class tease him. They say Santa is not real, but Tommy does not believe them. After coming home from school feeling very sad, Tommy’s mother knows just who to call to help, Grandpa. And Grandpa has a very big, Santa-sized secret to share!