Green Lantern Corps: Sins of the Star Sapphire

A single-issue DC special from 2009, Green Lantern Corps: Sins of the Star Sapphire finds writer Peter J. Tomasi and artist Patrick Gleason exploring the fallout of a major emotional upheaval within the Corps. Focusing on the Star Sapphires' violet light of love, the story examines how their power can twist into obsession, putting a spotlight on a key member of that corps. It's a compact, character-driven chapter that deepens the lore of the emotional spectrum during the peak of the Green Lantern mythos expansion.