Mad Libs is the world's greatest word game and the perfect gift or activity for anyone who likes to laugh Write in the missing words on each page to create your own hilariously funny stories all about the greatest superheroes ever: the Avengers Who knew Captain America had a twin brother, Captain COUNTRY? With 21 "fill-in-the-blank" stories about the Incredible Hulk, Iron Man, Thor, and ther rest of the Avengers, Marvel's Avengers...