COVER BY: Carlos Ferreira|Graham Nolan WRITER: Marc Sumerak PENCILS: Sanford Greene INKS: Nathan Massengill THE STORY: There's no better feeling than walking into a classroom and seeing a substitute teacher sitting at the desk. It's almost always a signal that learning will be put on hold for the day, replaced by a glorified study hall or the occasional 1950s film strip. But Peter Parker should know by now that days off aren't quite so easy to come by... especially when this particular substitute has a strange interest in Peter's extra-curricular activites as the school's resident super hero, the Amazing Spider-Man! This is one lesson Spidey will never forget! All Ages …$2.99 IN STORES: June 24, 2009 Not a subscriber to Marvel Digital Comics Unlimited yet? Join now! Check out the official Marvel Shop for your favorite Marvel Heroes! Download episodes of "X-Men: Evolution" and "Wolverine and the X-Men" now on iTunes!