Based on detailed analysis of the panel covering 2/3 of page 8 of the story, Ted Watson credits the cover with including Robotman, by Premiani, taken from that panel. (August 2009)
Story across 23 pages, but page 8 is a 2/3-page and pages 16 and 23 are 1/2-pages.
Idea from Kenneth Kline.
Letters from Barbara Lang, George Dolack, Theresa McKinley, and Martin Johnson.