AXIS tie-in! It's a perfect jumping-on point when Sam Alexander, the newest Nova, faces…wait, is that the Hulk? What happened to him? Find out why they're fighting - and more important, just how Sam thinks he has a chance! Then, Carnage ensues when the psychotic Cletus Kasady comes to Carefree! Carnage knows Nova's secret identity - and he can't wait to share it with Sam's whole school! What's worse, Nova's helmet is still on the fritz! When's this kid gonna catch a break? Not today, when a Hulk makes an unexpected reappearance! Things are changing for Sam Alexander - aka Nova, the Human Rocket - so get on board the fastest-moving comic in the biz! Collecting NOVA (2013) #23-27. Rated T