Luke Skywalker, Princess Leia, Darth Vader, and the rest of the Star Wars cast are back in intergalactic action in Star Wars Mad Libs. With 21 Mad Libs stories about characters and events from all six of the blockbuster films, you'll be laughing your ___________ off! Roger Price and Leonard Stern created Mad Libs in the 1950s and the series has been a favorite among kids of all ages ever since. Paperback: 48 pages.