Credits verified by Burnley.
Inside front cover.
Writer, pencils, and inks credits by Bob Hughes. Letters credit from Todd Klein via his Klein Letters blog (19 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-2/).
Writer identification by Bob Hughes. Letters credit from Todd Klein via his Klein Letters blog (19 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-2/).
Curt Swan verified art credits to Craig Delich. Letters credit from Todd Klein via his Klein Letters blog (19 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-2/).
Letterer credit added by Craig Delich.
Letters credit from Todd Klein via his Klein Letters blog (19 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-2/).
Writer identification by Bob Hughes. In addition to the Bob Kane credit on the splash page, Mortimer signed his first name on Page 8, panel 6, on the bar and grill sign, then signed his last name on an awning in panel 1 on page 9. Letters credit from Todd Klein via his Klein Letters blog (19 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-2/).