There was a poster offer, available only with these comics, for "A History Of Cliffhanger Serials" poster. Information from Ken Kwilinski, 5/9/2006.
Issues 1 and 2 focus on jungle, action & western serials and have only black and white covers. Issue 1A focus on Republic Pictures' The Masked Marvel and 2A focuses on Universal Pictures' Action Ace Don Winslow. A four comics contain unique stores.
art ID from reprint.