Written by RON MARZ, MARK WAID and BRIAN AUGUSTYN Art by BART SEARS, VAL SEMEIKS, RON LIM, ANDY SMITH, TOM GRINDBERG, JEFF JOHNSON and others Cover by DAVE JOHNSON
Collecting the two-part miniseries from 1997 that brought together two Flashes and two Green Lanterns to battle the menace called Alien X in a story that begins in the 1940s and concludes in the modern era!
