I have done some work on the Showcase Presents reprints. The following list includes all volumes issued to date, along with canceled and postponed volumes (marked as non-primary).
I have also created (or verified existence of) sub-series for particular characters, story lines, etc. that have multiple volumes within the main Showcase Presents series.
Showcase Presents
I have also created (or verified existence of) sub-series for particular characters, story lines, etc. that have multiple volumes within the main Showcase Presents series.
Showcase Presents: Aquaman
Showcase Presents: Atom
Showcase Presents: Batman
Showcase Presents: The Brave and the Bold The Batman Team-ups
Showcase Presents: Challengers of the Unknown
Showcase Presents: Doom Patrol
Showcase Presents: Flash
Showcase Presents: Green Lantern
Showcase Presents: The Haunted Tank
Showcase Presents: Hawkman
Showcase Presents: The House of Mystery
Showcase Presents: The House of Secrets
Showcase Presents: Jonah Hex
Showcase Presents: Justice League of America
Showcase Presents: The Legion of Super-Heroes
Showcase Presents: Martian Manhunter
Showcase Presents: Metal Men
Showcase Presents: The Phantom Stranger
Showcase Presents: Sgt. Rock
Showcase Presents: Supergirl
Showcase Presents: Superman
Showcase Presents: Superman Family
Showcase Presents: Teen Titans
Showcase Presents: Wonder Woman
Showcase Presents: World's Finest Comics