Whether you love the show or hate it, you have to admit that you see some pretty cool things onPawn Stars. If you love old books as much as we do, then you'll love getting a look at this sign, first edition of “The Wonderful Wizard of Oz,” by L. Frank Baum. The colorful illustrations by W.W. Denslow are just phenomenal! Although the book is in rough condition, it still has the potential to be quite valuable. See for yourself in the clip below!