Volume 4 - 1st printing. Collects Ex Machina (2004-2010) #30-40. Written by Brian K. Vaughan. Art by Tony Harris. Super hero-turned-mayor Mayor Mitchell Hundred is summoned to Rome for an audience with the Pope. But as he makes his travel plans, he is unaware of the assassin who has him in his sights. Then, a masked adventurer thrills New York City but threatens to derail the upcoming Republican National Convention - and the political future of Mitchell Hundred hangs in the balance. Softcover, 272 pages, full color. Cover price $19.99.