英雄城市
He wrote issues 4–6 of the Top Cow run of the "City of Heroes" comic book. The story for these issues would prove popular enough to later become playable content in the City of Heroes MMORPG in Issue 11, and he scripted this as well. Hickman was also an active member of the City of Heroes forums until the game and its forums were closed on November 30, 2012.