Troy and his kid sister are just your typical siblings. Sometimes they get along, sometimes, they don't. The one thing they both enjoy is a great slice of pizza-and working together they're It's true. History is on their doorstep and they'll have to write it as they go. They'll be cheering each other on every step of the way. Buy the second book in this great kids survival series today! Age Level: | Grade Level: Includes a fascinating fact-section and a free downloadable curriculum-enhancing study guide