* The Royal Flush Gang has a different line-up than in their previous appearances. After having acquired a new Ace, as well as having switched to Spades, in , this time they also have a new Ten and a new Jack, as Hi-Jack was incarcerated following his adventures in Secret Society of Super-Villains Vol 1.
* The flashback depicts the Gang wearing Spades during their confrontation with the [[W:C:DC:Justice League of America
Wonder Woman runs into the Royal Flush Gang while the latter are attempting to rob NASA of a guidance system, and eventually learns that one of their members is one of her friends at the space agency.
