Available through mail purchase only, just over 1500 are thought to have been printed. The full-color pages were from the same press runs as the early Warren Spirit magazines in which they also appeared. This information learned, and more is given, at Allen Pollett's website COLLECTING WARREN MAGAZINES. I've also referenced Bob Hughes' previous GCD indexing for some credits I didn't know.
Includes a photo of Eisner. This makes up the inside back cover.