High School DxD, Vol. 3 (light novel)

The Knight Seeks Revenge With a sports festival on the horizon, the OccultResearch Club expects smooth sailing after all the recent trouble. Everyoneseems happy enough-except for Kiba, that is. The pretty boy hasn't been himselfsince he saw an old picture of Issei. Things only get worse when two newbeauties arrive in town with powerful Holy Swords called Excaliburs. It seemsKiba has some history with the deadly weapons, having long ago sworn vengeanceagainst them. Issei promises to help his friend, but do the demons really standa chance against such legendary power?