Harley Quinn: Our Worlds at War — DC Comics
Issue: #1
"OUR WORLDS AT WAR," Part 31. Aron Wiesenfeld! The insanity of Harley Quinn's world collides with the metamorphic sanity of Superman's Pal Jimmy Olsen in an explosive way! Jimmy's returned to Earth with information vital to the war effort, but tragically, he's landed in Gotham, where no one believes him. Now he has to depend on Harley to get him to Metropolis in one piece. Poor guy.
Creators: John Workman, Karl Kesel, Jimmy Palmiotti, Amanda Conner, Paul Grist, Steve Lieber, Nachie Castro, Aron Wiesenfeld, Janice Chiang, Kurt Hathaway, Paul Chadwick, Matt Idelson
Characters: Superman, Harley Quinn, Bernadeth, Jimmy Olsen, Lashina, Mad Harriet, Stompa
Story arcs: Our Worlds At War