Green Lantern New Guardians #3 (2011)

Lanterns united! Green, yellow, red, blue – soldiers from every Lantern Corps stand shoulder-to-shoulder against an unthinkable enemy: the Guardians of Oa! It's the New Guardians vs. old in a battle that will forever change Kyle Rayner's standing in the Green Lantern Corps! Plus: If the lone Orange Lantern ring is with Kyle Rayner, then what happened to its owner, Larfleeze?