WRITTEN BY J.M. DEMATTEIS; ART AND COVER BY MIKE MCKONE AND MARLO ALQUIZA In stores April 12. Lois has vanished! But before Superman can even begin to search for her, the new, improved Prankster strikes! This is no laughing matter, especially with Superman's health beginning to fail! Plus, another new foe ? the Adversary ? arrives on the scene, hoping to make a name for himself by defeating the Man of Steel. FC, 32 PG. Cover price $1.99.