CHECK MY STORE OUT FOR A NICE EVER GROWING SELECTION OF COMIC BOOKS,FREE SHIPPING IN THE US!!SETS,STARTER LOTS,INDIVIDUAL BOOKS GOING UP TITLE BY TITLE,CGC'S,CROSSOVERS AND MORE.ALSO SOME SCI-FI BOOKS AND MUSIC RELATED STUFF GOING UP SLOWLY BUT SURELY....SHOWCASE WAS A TRYOUT SERIES FROM DC TO SE IF SALES MERITED A NEW BOOK FOR CERTAIN CHARACTERS....HAL JORDAN  IS A TEST PILOT AND RECEIVES HIS POWER RING FROM A DYING ALIEN,THIS RING WHICH NEEDS TO BE CHARGED EVERY 24 HOURS AND HAS A WEAKNESS TO THE COLOR YELLOW ENABLES HAL TO BECOME THE PROTECTOR OF COAST CITY AND ALSO A QUADRANT OF SPACE NEAR COAST CITY'S COORDINENTS....GREEN LANTERN #48.... FROM 1966 IS A SOLID VG+ SOME GLOSS   ,STRONG SPINE ,FIRMLY ATTACHED AT BOTH STAPLES OFF WHITE  SUPPLE PAGE,,FRONT COVER CREASING IN THE SPINE MARGIN AND LOWER LEFT CORNER CREASE ,E  ..STORIES INCLUDE THE COMING OF GOLDFACE  . ....WRITER IS GARDNER FOX   ART AND COVER BY GIL KANE!