When comparing the close up faces of the villain with his big teeth with the art sample of Sultan on Who's Who, it must be him on this story.
Art credit from James Vadeboncoeur Jr index card attached to scanned version online.
Art ID from JVJ card attached to online scanned version.
Art ID from JVJ index card attached to online scanned version.
JVJ index card attached to online scanned copy suggests Craig Fox for art.
JVJ index card attached to online scanned copy suggests Cavallo and Plastino for art.