Touma Kamijou just can't catch a break. He might live in Academy City, a place full of more super powered students than you can shake a stick at, but his only superpower is his supernatural lack of luck. He wants nothing more than to keep a low profile, but when a girl named Index comes into his life, it gets more complicated and dangerous than ever

Mikoto Misaka is a Level Five esper--one of the most powerful in Academy City. She's so powerful, in fact, that her DNA has been harvested to create a series of clones--the "Sisters." But who is behind these clones, and why would they go to such lengths? The sinister truth is nothing she or Touma could have imagined, and it involves the terrifying Accelerator, the most powerful esper of all time

Touma has returned Orsola Aquinas to the Roman Orthodox Church--and it turns out to be a terrible mistake Orsola's ability to read the Book of the Law is deemed a threat to Roman Orthodoxy, making her a prime target for execution. Can Touma, Index, and Stiyl save Orsola...and risk incurring the wrath of the world's largest Church?

(Volume 2)Index faces the biggest threat to her life thus far: the assassin Kaori Kanzaki--and Touma's right hand is useless against her When Kaori reveals the truth behind Index's very existence, Touma realizes just how bad his unlucky streak has gotten in the conclusion of the Index arc

"Appearing at a one-way street is the armed organization Hound Dog, led by Amata Kihara. And standing before Touma is Vento of the Front, of God's Right Seat. The violent fangs of both science and magic sink into Academy City"--Publisher marketing.