Remember to click on that ⒻⓄⓁⓁⓄⓌ br br Superman and Supergirl attempt to free their city via the Phantom Zone but learn that if they succeed, a terrible fate awaits Supergirl in Crisis on Infinite Earths! br br Credits br Written by Marv Wolfman br Pencils by Roberto Viacava br Inks by Andy Owens br Colored by Chris Sotomayor br Cover by Mikel Janin br br Official DC Comics Site: