Written by Chris Sims & Chad Bowers, Chris Claremont, Charles Soule, Jean Grae, Zac Thompson & Lonnie Nadler, Styles P & Poobs, Sina Grace, Cullen Bunn, Charlamagne tha God, Christopher Daniels, Kelly Thompson, Aubrey Sitterson, Al Ewing, Anthony Piper, Leah Williams, Ed Brisson, Vita Ayala, Tini Howard, Rainbow Rowell, Esoteric and Matt Rosenberg. Art by Marco Failla, Terry Dodson & Rachel Dodson, Ryan Browne, Shawn Crystal, Amilcar Pinna, Luciano Vecchio, Cory Smith, Roland Boschi, Alitha E. Martinez, Ray-Anthony Height & LeBeau Underwood, David Lopez, Juan Gedeon, PJ Holden, Anthony Piper, Marcio Takara, Pere Perez, Brent Schoonover, Kris Anka, Michael Shelfer and Andy MacDonald. Cover by Rian Gonzalez. Twenty-five holiday tales of merry mutants, one for each day of December 1 through December 25! What does Magneto do for Hanukkah? What's Rogue and Gambit's first married Christmas like? Is Jubilee truly the master of navigating malls during the holidays? These questions and more are answered as all your favorite X-Men and more creators than you can shake a jingle bell at come together for a holiday celebration to last all month long!