Justice League United — DC Comics
Issue: #12
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.
Creators: Tony Harris, Steve Wands, Brian Cunningham, Jeromy Cox, Andy Khouri, Travel Foreman, Jeff Parker
Characters: Poison Ivy, Barbara Gordon, Etrigan, Steel, Stargirl, Stargirl, Adam Strange, Alanna Strange, Animal Man, Mera, Mera, Negative Man, Robotman, The Chief, Alec Holland, Equinox, Island of No Return, Blockbuster
Story arcs: The Island of No Return