"Find out all you need to know about baseball in this new title from the exciting In Focus: Sports series. Who really invented baseball and made it what it is today? What are innings, home plates, and bases? What's the difference between infielders and outfielders? What does the manager do? With plenty of detail, star profiles, full-color photographs, straightforward text, and lots of fun facts, this is the only guide you'll ever need for baseball."--Publisher