Kazuma Kamachi is a Japanese light novel author and creator of the massively popular series, A Certain Magical Index, its sequel, A Certain Magical Index: New Testament, and a manga adaptation, as well as two spin-off manga series, A Certain Scientific Railgun and A Certain Scientific Accelerator.
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?
As the Daihasei Festival comes to a close, a rumor spreads through Academy City. A machine that gives you pleasant dreams...and brings them to life? Is it too good to be true?
It's Academy City's biggest event of the year: the Daihasei Festival! However, as students from all over the city gather to participate, the Roman Orthodox Church schemes behind the scenes!
Index faces the biggest threat to her life thus far: the assassin Kanzaki Kaori--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...
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!
The horrifying experiment to make Accelerator into an all-powerful Level Six has commenced--and it involves the wholesale slaughter of the little sisters cloned from Mikoto Misaka. Can Touma find a way to stop the seemingly invincible Accelerator? Could it be that weakness is stronger than strength could ever be?
It's the end of summer, and Touma Kamijou has just realized he has a problem: He hasn't done any of his summer homework, and school starts tomorrow! Meanwhile, Mikoto needs to ditch some unwanted company, and the best plan she can come up with is asking Touma to be her boyfriend. August 31 is shaping up to be a busy day!
Accelerator has killed thousands of Sisters--clones of Mikoto Misaka designed as cannon fodder to bring out his true abilities. But when a stunted Sister calling herself "Last Order" asks for his help, is this a chance for the Academy City's most terrifyingly powerful esper to redeem himself?
Summer vacation is over, and it's time to go back to school! The new school year brings a new friend for Index--the lovely, thoughtful Hyouka Kazakiri. But there's a new problem too, and it's tall, blond, and ready to ruin Touma's day--the terrifying magician Sherry Cromwell!
Kazakiri has only begun to see what her terrible secret is. Meanwhile, Sherry Cromwell's plan to tear apart the worlds of Magic and Science by is coming to a head--unless Kamijou Touma can do something about it first!
For Touma and Index, a reunion with an old ally means getting involved with one of the most dangerous objects in existence! The Book of the Law spells the end of the world, and central to this conflict is a nun who can decipher its apocalyptic contents! It's up to Touma to rescue her, but will that mark the end of his troubles...or just the beginning?
A legendary tome known as The Book of the Law, which describes how to summon an angel, has been stolen--and the nun who knows how to decipher it has been kidnapped. All of which should be completely irrelevant to high school student Touma Kamijou, who's still whiling away his time in Academy City. Except his famously terrible luck gets him involved in the rescue operation, and if he thought school life was bad enough, wait until he gets a taste of church politics!
Tokiwadai Middle School--a place bathed in the envious gazes of all the schoolgirls in Academy City. Every single one of its female students is a proper young lady, and none more so than Mikoto Misaka. Kuroko--a Level Four teleporter and a member of Judgment, the organization that preserves public order in the city--knows this all too well. She invites her darling Misaka out to go shopping, but that's just the beginning of what ends up being a very, very long day, one in which she sees Misaka's true form and may wish she hadn't...
The Daihasei Festival--a huge athletics festival attended by every school in Academy City, where the superpowered students attending these institutions gather to compete in a wide variety of competitions. And of course, Touma Kamijou is participating. His terrible luck is still in full effect--he's gnawed on by a famished Index, castigated by a representative of the festival management committee, and zapped mid-competition by none other than Mikoto Misaka. But Academy city's about to have a much bigger problem--and her name is Oriana Thomson.