Issue: #10
“ALL WARS MUST END!” Hawkman and Hawkwoman engage Darkwing and his Thanagarian forces in final battle!"All Wars Must End!" (part 1) Hawkman and Hawkwoman go to Superman for help in stopping a Thangarian invasion fleet. Can Superman help Hawkman and Hawkwoman repel the Thangarians?Notes:Story continues in Action Comics #588.Story concludes in Hawkman #11.Superman cameo appearance.
Creators: Dennis O'Neil, John Byrne, Barbara Randall Kesel, Dan Mishkin, Agustin Mas, Richard Howell, Carlos Garzón, Michele Wolfman
Characters: Superman, Byth, Gentleman Ghost, Hawkwoman, Darkwing, Katar Hol, Commissioner Emmett
Story arcs: Shadow War of the Hawkman