Doctor Who: The Eleventh Doctor Archives — Titan Comics
Issue: #34
The big bad revealed at last! The mystery of the Hypothetical Gentelman and his identity has finally been unraveled by the Doctor, but is it too late to save himself, Clara and the other misplaced residents of 'sky world'?
Creators: Shawn Lee, Denton J. Tipton, Andy Diggle, Charlie Kirchoff, Eddie Robson, Andy Kuhn
Characters: The Doctor, Clara Oswald