Of course you know the Guardians of Childhood. You've known them since before you can remember: Santa, The Tooth Fairy, The Sandman, The Easter Bunny and so many others. But...where did they come from? How did they become beloved, and worthy of holidays? Well, there's a lot more to these childhood guardians than meets the eye..Academy Award-winning William Joyce imagines the origins of the icons of our childhoods.