The Lifeline Tablet is one of the most dangerous artifacts in the Marvel Universe -- and it has plagued Spider-Man's life more than once! Mayor Wilson Fisk, formerly known as the Kingpin of Crime, wants its secrets -- and he will happily kill Boomerang to get his hands on the stone! But doesn't he know that Spider-Man is Boomerang's roommate? Now, every street-level hero in New York will join the fight as the wallcrawler must pull out all the stops to prevent the Kingpin from wielding nigh-ultimate power!