It's Spider-Man's 60th anniversary--and Marvel is pulling out all the stops! Someone from Spidey's past has captured the Sinister Six and used them to create the truly terrifying Sinister Adaptoid! Can the webbed wonder possibly triumph against the overwhelming might of an android that boasts the powers of all of his deadliest foes? And who is the face behind the Adaptoid's attack? Brace yourself for one of the biggest adventures in Spider-history--and you won't believe how it ends!