"War of the Green Lanterns" is a ten-issue American comic book crossover storyline published by DC Comics that spans across the Green Lantern, Green Lantern Corps, and Green Lantern: Emerald Warriors series. It was written by each series' writer, Geoff Johns, Tony Bedard, and Peter Tomasi respectively, and drawn by Doug Mahnke, Tyler Kirkham, and Fernando Pasarin.

The story focuses around the human Green Lanterns Hal Jordan, Guy Gardner, John Stewart, Kyle Rayner, alien Green Lantern Kilowog, and Guardian of the Universe Ganthet as they face off against their mind controlled fellow Green Lanterns and stop the renegade Guardian, Krona from taking over the universe.

The story arc's run was between March and June 2011, starting with a prologue in Green Lantern vol. 4 #63 and Green Lantern: Emerald Warriors #8 and continuing into Green Lantern vol. 4 #64-67 and across Green Lantern Corps #58-60 and Green Lantern: Emerald Warriors #9-10.

It can resume in 10 parts:

Prologue - Green Lantern #63

Part 1 - Green Lantern #64

Part 2 - Green Lantern Corps #58

Part 3 - Green Lantern: Emerald Warriors #8

Part 4 - Green Lantern #65

Part 5 - Green Lantern Corps #59

Part 6 - Green Lantern: Emerald Warriors #9

Part 7 - Green Lantern #66

Part 8 - Green Lantern Corps #60

Part 9 - Green Lantern: Emerald Warriors #10

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Wikipedia