X-Men: One-Shots is a 14-book series with 14 released primary works first released in 1975 with contributions by Chris Claremont, Len Wein, Dave Cockrum, Fabian Nicieza, Scott Lobdell, Mark Waid, Dan Abnett, Ian Edginton, Matt Fraction, Christopher Yost, Kieron Gillen, Skottie Young, Sam Humphries, Jonathan Hickman, Marc Guggenheim, Aron E. Coleite, Jim Mahfood, Simon Spurrier, Jody Houser, Leah Williams, Bryan Edward Hill, Mohale Mashigo, Tom Taylor, Duane Swierczynski, Charlamagne Tha God, Chris Sims, Chad Bowers, Ed Brisson, Matthew Rosenberg, Rainbow Rowell, Charles Soule, Zac Thompson, Lonnie Nadler, Tini Howard, Sina Grace, Al Ewing, Kelly Thompson, Jorge González, and Gerry Duggan.