Green Lantern #159

The origin of Evil Star is revealed as Hal battles his old foe once again.TALES OF THE GREEN LANTERN CORPSPenelops, the Green Lantern of an undersea world, uses his ring to combat the ecological disasters that have suddenly plagued his peaceful culture. After rescuing dozens of citizens from certain death during an underwater earthquake, Penelops discovers that the very seas are boiling. Traveling into space, he finds an alien race beaming a strange ray into his planet's sun. The ray causes the sun to produce a greater output of heat, which is killing Penelops' world. Penelops stops the beam and confronts his planet's attackers. Poised to strike, the alien captain orders his forces to attack.