Doctor Who: The Eleventh Doctor # 13 (Titan Comics 2015)
Two Emperors, and two halves of the Roman Empire, clash inside a freshly exploded crater in 312 CE, just as the Doctor, Alice, and Jones attempt to solve the mystery of the horror that rode down to Earth aboard the titanic meteor that caused it!
Plus, a surprise villain that threatens them all, one so secret there's no way we're mentioning them here!
Doctor Who: The Eleventh Doctor # 13 is written by Al Ewing with art by Warren Pleece and a cover by Simon Fraser.
Doctor Who: The Eleventh Doctor # 13 is a 32 page comic book in full color.