A review of a comic book issue has been published, with some outlets focusing on Superman #40 and others mentioning Batman/Superman: World's Finest #40. The issue appears to be part of a storyline, possibly titled "The Last Days", and may involve a plot set in Metropolis. It is unclear if the reviews are discussing the same or different comic book issues, as some outlets reference Superman #40 while others mention Batman/Superman: World's Finest #40.