/library/2/comic/4482:Batman - Superman v01 - Who are the Secret Six (2020) (digital) (Son of Ultron-Empire).cbr:186528882
/library/2/comic/4483:Batman - Superman v02 - Worlds Deadliest (2021) (digital) (Son of Ultron-Empire).cbr:1067890685
/library/2/comic/4484:Batman - Superman v03 - The Archive of Worlds (2021) (digital) (Son of Ultron-Empire).cbr:1059614140