In these stories from issues #10-13 and SINESTRO #15, Lobo comes face to face with Sinestro! But did our favorite bounty hunter bite off more than he could chew when he agreed to hunt down the last of the Red Lanterns? Plus, Lobo falls victim to a deadly new drug that's making its way through the black markets of the universe-and it's making him doubt his own sanity! Guest-starring Hal Jordan!