Prohibited Sphere

Prohibited Sphere was a chain of stores in London that sold comics, books and audio files.

In 2015, the Prohibited Sphere in Piccadilly Circus gave away free copies of Zzagnar the All-Conquering. (COMIC: Give Free or Die)

The Prohibited Sphere Megastore was destroyed during the second Boneless invasion of N-Space. (COMIC: The Fourth Wall)

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.