Star Wars Special: C-3PO 1

Star Wars Special: C-3PO 1 is an upcoming one-shot Marvel comic book that will be published on February 24, 2016 as part of the Journey to Star Wars: The Force Awakens publishing program. The comic, written by James Robinson with art by Tony Harris, will tell the story of how C-3PO received a red-colored arm, as seen in the film Star Wars: Episode VII The Force Awakens.

Publisher's summary

 * Follow everyone's favorite protocol droid as he Journeys to Star Wars: The Force Awakens, in this special one-shot leading up to his appearance in the film! Just how did Threepio get a red arm, anyway? Find out here as the blockbuster creative team of James Robinson and Tony Harris of DC's Starman reunite for the first time in nearly two decades!
 * You may be fluent in over six million forms of communication...but this book is a must have in any language!