(W) Geoff Johns (A) Doug Mahnke & Various (CA) Doug Mahnke, Mark Irwin. In this trade paperback collecting GREEN LANTERN #7-12 and ANNUAL #1, Hal Jordan and Sinestro find themselves investigating a crime that leads them to the homeworld of the Indigo Tribe. As their situation grows more and more dire, these unlikely allies uncover a secret that will change the Corps forever!