Sinestro v01 - The Demon Within (2015)

Thaal Sinestro has lost everything he's ever loved: his home, his family, his only friend. But no matter how desperate he becomes, Sinestro will never be without fear…a lesson his one-time ally, one-time enemy Lyssa Drak is eager to teach him! Can he take back the despicable Yellow Lantern Corps? Or does the universe have a new destiny in mind for Sinestro? The deadliest villain in the Green Lantern mythos gets his own solo series for the first time in SINESTRO VOL. 1.
Collects Sinestro #1-5, Sinestro Futures End #1 and Green Lantern #23.4: Sinestro.