Mighty Avengers by Dan Slott: The Complete Collection, Paperback

When darkness reigns, founding Avenger Hank Pym decides the world once again needs Earth's Mightiest HeroesQuicksilver, U.S.Agent, Vision, Stature, Jocasta, Hercules and Amadeus Cho answer Pym's call. But with an oddly sinister Scarlet Witch alerting the squad to new missions and Pym's fixation on his deceased ex-wife, the Wasp, drawing concern, can this fledgling group of Avengers overcome threats such as the chaotic Chthon, Norman Osborn's Cabal and the deposed Inhuman monarch known only as the Unspoken? Plus, a grudge match against the Fantastic FourA savage showdown with the Dark AvengersAnd Pym is named the universe's Scientist SupremeBut when Loki's schemes come to fruition, the Mighty Avengers face the Siege of Asgard -and Pym must survive a confrontation with his sinister cybernetic son, Ultron

COLLECTING: MIGHTY AVENGERS 21-36, SECRET INVASION: REQUIEM