DC COMICS FIRST LOOKS -- GREEN LANTERNS #21

Written by: Sam Humphries.

Art by: Eduardo Pansica.

Covers by: Lee Weeks, Emanuela Lupacchino.

Description: "The Green Impurity," finale! Pushed to the brink by Polaris, one of the two Earth Green Lanterns will have no choice but to use lethal force for the first time and take down their enemy...permanently!

Pages: 32.

Price: $2.99.

In stores: April 19.