The Source Material gang start off #WhenInRome Week with their look Pax Romana by Jonathan Hickman! Pax Romana is a four-issue American comic book limited series written and illustrated by Jonathan Hickman and published by Image Comics. Vatican-backed research has discovered the secret of time travel. With it the Church plans to fix the future by altering the past. They send a warehouse of modern weaponry and enhanced soldiers to Rome in 312AD. Plans change quickly as the cardinal in charge of the mission is shot.