1990 The Atlas of the DC Universe: Ivy Town, Connecticut

Paul Kupperberg wrote this directory of DC Comics locales in the past, present, and future as a supplement to the Mayfair Games roleplaying line. I always want to call it "Ivytown," the name used in the early stories, but somewhere down the line it seems to have been broken into two words. By either name, this is Ray Palmer's home town, and its description in the atlas was drawn heavily from Roger Stern's then-recent work on Power of the Atom

• 1989 Mayfair Games DC Heroes Character Card Blank & Checklist