(W) Joe Kelly (A/CA) Doug Mahnke. Written by Joe Kelly; ART and cover by Doug Mahnke and Tom Nguyen In stores June 26. Human sacrifice just doesn't sit well with Batman - or the rest of the JLA* for that matter! And when two mysterious ancient champions lay waste to a Florida amusement park* the World's Greatest Super-Heroes hit them hard! But the two brutal war-chiefs are much tougher than they seem* and as Green Lantern falls* it's a desperate struggle for the rest of the heroes to stay alive! This issue sets many story elements in motion* paving the way for this summer's bi-weekly JLA mega-event "The Obsidian Age." Keep watching the skies...and the seas! FC* 32 pg