Chapter 4 - Gary Gygax and Brian Blume reassert control by instituting new company policies and focusing exclusively on D&D. Dave Arneson strikes out on his own, but struggles to match TSR's impressive growth. Just months after the company moves into a new headquarters at the former Hotel Clair, Arneson files suit against the company for attempting to remove his name as co-author of D&D and withholding royalty payments.