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)

In the 38th century, there was a Prohibited Sphere Hyperstore on Gharusa Prime. (COMIC: Doctormania)

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