Pencils credit per Bob Klein, Gene Reed, Mike Tiefenbacher, and Bob Hughes. Craig Delich and Pat Lang credits pencils to Jim Mooney. Letters credit from Todd Klein via his Klein Letters blog (18 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-1/).
Inside front cover.
Story in two chapters of 7.67 pages each.
At the bottom of page 8 of "Superman's Secret Master!"
On the page immediately following page 8 of "Superman's Secret Master!"
On the page immediately following page 8 of "Superman's Secret Master!"
On the page immediately preceding page 9 of "Superman's Secret Master!"
On the page immediately preceding page 9 of "Superman's Secret Master!"
Inside back cover.