Mister X
In 2008, Dark Horse Comics published a hardcover book titled "Mister X: The Archives", collecting the Volume I run along with additional material including an introduction by Warren Ellis ("Transmetropolitan"), and a thesis written by Volume II writer Morgan. In 2011, they later published a hardcover collection of Volume II #1–#12, Mister X Special #1, and other stories as "The Brides of Mister X and Other Stories".