FLASH FACT: The Joker is revealed, and Thomas Wayne will have to figure out whether he can pull the trigger on his lifelong nemesis. FLASHPOINT: BATMAN - KNIGHT OF VENGEANCE #3 Written by BRIAN AZZARELLO Art by EDUARDO RISSO Cover by DAVE JOHNSON On sale AUGUST 3 * 3 of 3, 32 pg, FC, $2.99 US * RATED T