Collects the first two issues of "JSA: The Liberty File, " and "JSA: The Unholy Three, " which follow the adventures of such superheroes as Superman and Batman--reinvented as covert agents--as they battle evil during World War II and the Cold War.
Set during World War II, Batman teams up with the Clock and the Owl in Egypt to locate Jack the Grin, who may have information regarding a Nazi superweapon called the Super-man.
