The product is a comic book titled Green Lantern Corps #40, published by DC Comics in November 2009. It features various characters from the Green Lantern Corps universe, including Katma Tui, Sinestro Corps, and other Green Lanterns like Kyle Rayner, Guy Gardner, and Vath Sarn. The story is part of the Modern Age era of US Comics and falls under the genres of Superheroes and Science Fiction. The cover art is by Rebecca Buchman and Patrick Gleason. With a focus on the superhero team Green Lantern Corps, this comic book is a must-have for fans of the series.