This volume contains the 10 episodes of the miniseries "Age of Ultron" and 12.1 episode of the series "Avengers" which serves as a prologue. These episodes were originally published in 2013. They are all written by Brian Michael Bendis
A Marvel Deluxe very good! The story is a bit complicated but it hangs well, it looks a bit like X-Men: Days of Future past! A very interesting comics to read!
