Justice League International Volume 2: Breakdown — Dan Jurgens

Trying to collect themselves after an extra-terrestrial attack and death of a teammate, members of Justice League International expected to bask in glory and appreciation. However, Booster Gold, Guy Gardner, Batman and company are learning that's not the case as a new threat, one far more dangerous than anyone dared suspect. Called Breakdown, he emerges and attacks with dire results, forever altering the team and sending it in a bold, new and unexpected direction!

This graphic novel collection contains issues 7-12 and is the final volume of Justice League International, from DC Comics -- The New 52.