The sixth annual Free Comic Book Day is being celebrated in the US and Canada, and is supported by the New Jersey State Library.  Meet Spiderman, Green Lantern, and other special guests at Commuter Comics' (50 W. South Orange Ave.) annual free comic giveaway on Saturday, May 5 from 10:00 am to 7:30 pm.  One free comic book per person.  Included are selected titles such as "Spiderman," "Transformers,"  "Legion of Super Heroes," "Sonic the Hedgehog," "Justice League," "TokyoPop," "Gumby" and independent comics.  Some comics are reprints, many are reprints, many are entirely new stories.