Jack Black

Jack Black is an American comedian. In the story, he has an obsession over Octagons.

He first appears in Chapter 3 Part 13, inspecting a stop sign as it is an octagon. The Windows 1337 operating system however kills him for having "Black" in his name.

He is later found in the same part, alive and well, inside a TARDIS, explaining he is actually a timelord. He remains with the protagonists for the remainder of the part.