I Killed Adolf Hitler — Fantagraphics
Issue: #1
An assassin is hired to kill Adolf Hitler and is sent back through time to before WWII. When he arrives, he is unsuccessful and Hitler enters the time machine, coming to the present. Throughout the decades, the assassin has been waiting to finish the job, but he's wondering if hunting Hitler is really how he wants to spend the rest of his life.
Creators: Jason, Kim Thompson, Hubert Boulard, Paul Baresh, Jacob Covey, Gary Groth
Characters: Adolf Hitler