Mega Man Volume 4 - Spiritus Ex Machina is the fourth Graphic Novel of the Mega Man comic book series by Archie Comics. It collects the entire "Spiritus Ex Machina" story arc, which introduces characters such as Dr. Cossack and Kalinka, as well as some of Archie's original characters like Dr. Lalinde and Quake Woman. Direct market on-sale: 12/26/2012 112 pgs, $11.99 US, full-color __TOC__