Twelve years ago, a tiny bespectacled traveler in sensible shoes became one of the most popular children's book heroes in history. The Waldo books have sold more than 30 million copies worldwide, and are available in over twenty countries and in nineteen languages!Now Waldo and his friends are off on two fact-packed new adventures with medieval knights and swashbuckling pirates. In Fighting Knights, readers learn about knights' armor, weapons, rules,...