Something caught my attention in the latest issue of JSA All-Stars. It's something that, if not ret-conned, could provide useful plot fodder for editors and writers across the DC Universe line of comics for years to come. I'd like to share it with you, provided you're willing to allow for a bit of spoiler info...
( Spoilers, theories and maps under the cut... )
( Spoilers, theories and maps under the cut... )