Green Lantern: Emerald Dawn II is the sequel to Green Lantern: Emerald Dawn. It was published from April 1991 through September 1991. Now that Hal Jordan has proven himself worthy of wielding a power ring as a member of the intergalactic Green Lantern Corps, he is expected to earn his place alongside his 3,600 brethren. His instructor is one of the mightiest warriors in the Corps – the Green Lantern called Sinestro. Jordan struggles to meet Sinestro’s exacting standards on distant Korugar while also serving out his 90 day prison term for drunk driving on Earth. But his mettle is truly tested when Sinestro’s darkest secret is revealed.