Doctor Who: The Twelfth Doctor — Titan Comics
Issue: #16 B
It's the 2015 Doctor Who Holiday Special! When a mysterious Christmas card materializes on the TARDIS console, Clara and the Doctor are pulled into an interdimensional adventure of astoundingly festive proportions! Packed with impossible sights and nigh-insurmountable stakes, this special issue also contains puzzles and games woven into the story!
Creators: Richard Starkings, Jimmy Betancourt, Agustin Calcagno, Fernando Centurion, Cavan Scott, George Mann, Mariano Laclaustra, Jessica Burton, Carlos Cabrera, Gabriela Houston, Andrew James, Alex Ronald, Rob Farmer, Neil Slorange
Characters: The Doctor, Celestial Toymaker, Clara Oswald, Krampus