sentences:  During its first year in "Dragon", "Dork Tower" was called "Shop Keep", making the comics focusing on Bill Blyden and Pegasaurus Games a separate series from the comics focusing on Matt and his group that were published elsewhere (although the "Dork Tower" cast, especially Igor, also appeared in "Shop Keep" as customers).This was later discontinued, and subsequent Pegasaurus-based strips were also titled "Dork Tower".The name is a cacographic of the Judges Guild "Advanced Dungeons & Dragons" module "Dark Tower".