American Comics Group (ACG) is an American comic book publisher from 1943 to 1967 that published the medium's first ongoing horror-comics title, Adventures into the Unknown. ACG's best-known character was the 1960s satirical-humor hero Herbie Popnecker, who starred for a time in Forbidden Worlds. Herbie would later get his own title and be turned into a "superhero" called the Fat Fury.Founded by Benjamin W. Sangor, ACG was co-owned by Fred Iger from 1948 to 1967.