Justice League United # 12 (DC Comics 2015)

A mission to save our world from cosmic calamity has separated Swamp Thing from the Green, threatening to destroy him forever.
Only an improbable team of heroes and villains, led by Poison Ivy, can traverse conflicting realities and save Earth's plant elemental from non-existence.

Justice League United # 12 is written by Jeff Lemire with art by Travel Foreman with a cover by Tony Harris.

Justice League United # 12 is a 32 page comic book in full color and rated T.