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!
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?
"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 dould they go to such lengths? The sinister truth is nothing she of Touma could have imagined, and it involves the terrifying Accelerator, the most powerful esper of all time!"--Page 4 of cover.
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?-- Cover
"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?"--Amazon.com.
"St. Peter's Cross is the greatest weapon of the Roman Orthodox Church, and Oriana plans to take control of Academy City by using its power. Can Touma, Stiyl, and Tsuchimikado figure out the secret behind its activation and thwart Oriana's scheme in time?"--Page  of cover.
"Touma Kamijou's life is one of perpetual misfortune, which is why no one is more surprised by his sudden stroke of luck than Touma himself. Having won a trip for two to Venice, the City of Water, Touma and Index are excited for a European excursion. But the Italian peninsula is the home of the Roman Orthodox Church, and when old friends and foes alike show up, Touma's hopes for a relaxing getaway might just get washed away!"--Page  of cover.
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!
Academy City is hosting its annual sports festival, and the event is drawing spectators from around the world. Not every visitor is there to enjoy the spectacle, though. With smugglers afoot, it seems Touma's rotten luck will be getting a solid workoutt. -- back cover.
As Kazakiri stares at her reflection, she discovers a ghastly truth! now she fears she might be more monster than man, but Touma's here to prove that the bonds of friendship are more than imaginary-- that is if he can survive Sherry Cromwell's attack on Academy City. -- back cover.
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!
"The horrifying experiment to make Accelerator into an all-powerful Level Six has commanced--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?"--Page 4 of cover.