Prohibited Sphere

Prohibited Sphere was a store in Piccadilly Circus that sold comics, books and audio files. In 2015, it gave away free copies of Zzagnar the All-Conquering. (COMIC: Give Free or Die)

Behind the scenes
Prohibited Sphere is based on the real world bookstore Forbidden Planet, where Al Ewing, Rob Williams and Cavan Scott signed Doctor Who comics on Free Comic Book Day 2015.