After a fiery encounter with Sinestro, the United Planets Lanterns confront Green Lantern for illegally operating within the quarantine zone. When the mystery of what took place on Korugar is finally revealed, Hal discovers a nefarious consolidation of power that changes everything he thought he knew. But before he can stop those responsible, representatives of the United Planets Corps have arrived to apprehend Hal for unlawful use of emotional spectrum energy! With a little help from a mystical source, Hal receives shocking information about the origin of his ring just in time to travel to Oa and uncover an electrifying mystery! Also includes the finale to the origin of Sinson and the lead-in to the new Sinister Sons series! Plus: Kevin Maguire joins Green Lantern architect Jeremy Adams to tell the tale of Guy Gardner, the United Planets, Lobo and'Awrestling? It'Aos 'AuGuy'Aos Bogus Lobo Adventure'Au!Collects Green Lantern #7-12.