Deadpool (2012) (Single Issues) is a 27-book series with 27 released primary works first released in 2012 with contributions by Brian Posehn, Gerry Duggan, Ben Acker, Ben Blacker, Fabian Nicieza, Mark Waid, Jimmy Palmiotti, Christopher J. Priest, Frank Tieri, Gail Simone and 9 others.