Green Lantern #50 features the first appearance of Kyle Rayner as Green Lantern.  It has a glow-in-the-dark cover and is 48 pages.  Masterfully written by Ron Marz with amazing art by Darryl Banks.  Definitely a Copper Age key!  This book is graded 9.8 NM/MT with white pages by CGC.  The book looks perfect.