Think you've seen it all? HIGHLY UNLIKELY. For you haven't read this extraspecial issue of Invader ZIM, featuring TALES OF STUFF THAT DID NOT HAPPEN! Maybe you'll see him go underwater to fight the dirty denizens of Atlantis! (Probably not.) MAYBE GIR IS A CAT?! Maybe YOU'RE a cat! You'd better go check to make sure you aren't before buying this issue.