Avengers Assemble by Brian Michael Bendis (2013)

Collects Avengers Assemble (2012-2014) #1-8. A perfect jumping-on point, featuring the cast of the summer blockbuster -- but in Marvel Universe continuity! But who is behind the villianous Zodiac's return? None other than Thanos, the mad Titan, who has claimed Earth as his own! The Avengers team up with cosmic blockbusters the Guardians of the Galaxy to bring Thanos some cosmically-charged pain!