The Green Lantern Corps discovers that fellow Lanterns Sodam and Arisia have been captured by Mongul and subjected to the dreaded Black Mercy plant, which drags their deadliest fears into the light! And they're all about to learn a horrific secret behind the Black Mercy!

Written By:
Peter J. Tomasi
Patrick Gleason
Drew Geraci, Prentis Rollins
Cover By:
Guy Major, Patrick Gleason, Prentis Rollins