Toaru Majutsu no Index Manga Volume 14 is the 14th manga volume for the Toaru Majutsu no Index Manga that was released on October 22nd 2014. It deals with the final part of the Daihasei Festival Arc. After Himegami Aisa becomes injured by Oriana Thomson in a case of mistaken identity, Touma swears to take down Oriana, and the group doubles their efforts in trying to find her. With the help of Orsola Aquinas, they are able to pinpoint the true location of where Oriana's last stop in the city, and there does battle with her. The group hopes to stop the activation of the Croce di Pietro after beating Oriana, but not all is what it seems and nothing is that it easy.