(W) Brian Michael Bendis (A) Steve McNiven. Written by BRIAN MICHAEL BENDIS Penciled by STEVE MCNIVEN Cover by DAVID FINCH A New Avengers three parter so blistering that its blown up to four parts! The mystery of the Sentry is finally revealed and it affects the entire Marvel super hero community.Guest starring the Astonishing X-Men* the Inhumans* the Fantastic Four and many* many more! Part 4 (of 4)