This cover is an homage to the cover on Green Lantern (DC, 1960 series) #87 (December 1971-January 1972) by Neal Adams.
Letters credit from Todd Klein via http://kleinletters.com/.
Story continues from Green Lantern (DC, 1990 series) #76 (Late July 1996).
Story continues in Green Lantern (DC, 1990 series) #77 (August 1996).
Letters from readers - Sarah Beach, Ed Homa, Jr., Josh Hill, Kyle Garneau, Mark J. Kiewlak, and Jenny Rikans - and responses from Scott Peterson. Preview of covers to GREEN ARROW #105 & #111.