Green Lantern (Green Lantern Vol. 7 #26)

How does an emotionless Lantern train an emotional dragon? Only one way to find out! The avatars of emotion are free, and now our cadre of Lanterns leads an attack to knock out the Sorrow Lantern and bring back emotion to the rest of the universe! But with the Starbreaker Supremacy devouring the power of the stars themselves, the GLC must race against the clock - or lose everything!