WRITTEN BY CHUCK DIXON; ART BY GREG LAND AND JOSE MARZAN, JR; COVER BY LAND AND KARL STORY. Who ? or what ? is the Slyph? Nightwing learns the answer as he prevents the mysterious assassin from completing a kill, earning himself a deadly new enemy with little tolerance for nocturnal do-gooders. FC, 32 PG. Cover price $2.25.