Question: What is the time-travel agency called in the expanded fourth edition of the "GURPS" role-playing game published by Steve Jackson Games in 2005 that connects to GURPS Banestorm?
Sentence (from "GURPS Infinite Worlds"): It expands upon the campaign setting of conflict between the "Infinity Patrol", which is the time-travel agency on "our" Earth, referred to as Homeline, and "Centrum" across a multiplicity of alternate history Earths.
Relevant evidence: Yes