Comic issue #22 will be available November 21st, 2012. The issue is written by Greg Weisman and art/cover art is by Christopher Jones. Worldsfinestonline.com provided a small summary of the comic:
• The Invasion continues!
• Earth’s greatest heroes are kidnapped by Kylstar!
• Brainiac has Metropolis under glass and Lex Luthor’s secret weapon is on the loose!