Written by GEOFF JOHNS Art by PHILIP TAN, IVAN REIS and others Cover by PHILIP TAN The prelude to BLACKEST NIGHT is collected in this trade paperback featuring GREEN LANTERN #39-42! A war of light explodes across the Vega System - and the Green Lantern Corps, led by Hal Jordan, must battle the bizarre Orange Lantern Corps and its leader, Agent Orange, possibly the most vile being in the universe. Plus, the Guardians' pact with the criminals of the universe is revealed.