Yen Press

A certain unlikely hero... In the shadowy underbelly of Academy City, the problem-busting team known as Group (centered around Level Five esper Accelerator and the man who wields the powers...

A certain unlikely hero... No one was able to stop Second Princess Carissa's plot in time, so the worst has come to pass: London has fallen. The city of magic,...

The head of the English Puritan Church, Laura Stuart, has summoned the Index Librorum Prohibitorum with a mission to investigate the bombing of the Euro Tunnel that connects the UK...

A certain unlikely hero... Acqua of the Back, agent of the Roman Orthodox Church, has finally made his move. The incredibly powerful saint and member of God's Right Seat is...

Academy City's peacekeeping forces are absent due to the Avignon invasion. In that now lawless land, shadowy groups start moving behind the scenes. --Those acting for their own interests. --Those...

A certain unlikely hero... Ever since the attack on Academy City, the disputes between the magic side and the science side have been getting worse day by day. Now protests...

(Volume 12) September 30th. As the seasons change in Academy City, so do the seasonal clothes. Mikoto Misaka, talented esper student of the elite Tokiwadai Middle School that stands above...

Though he gave his all during the festival to save Academy City, Touma still spectacularly lost his bet with Mikoto. Now he's a slave to her every order until she's...

Life has mostly returned to normal for the high schooler who knows nothing but misfortune, Touma Kamijou. But in a stroke of unbelievably good luck, he manages to snag two...

Seven days have passed since the start of the Daihasei Festival, one of the biggest events of Academy City. Everyone is participating--Seiri Fukiyose is helping coordinate the games, Komoe Tsukuyomi...

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...

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,...

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....

A certain unlikely hero... It's the first day of a new semester in Academy City. The day a mysterious transfer student appears at Touma Kamijou's school. The day Index makes...

A certain unlikely hero... August 31. The day Accelerator meets a strange girl in a back alley and he's sure he's seen her somewhere before. The day Mikoto Misaka finds...

A certain unlikely hero... Touma Kamijou has gotten permission to leave Academy City and goes on a beach vacation with his family. But somehow no one is who he remembers--and...

Touma Kamijou is the unluckiest boy in Academy City. Having settled the magical side of his problems for a while, the scientific side of things starts to heat up when...

After managing to rescue Lia from the Black Organization, Allen is selected to represent Thousand Blade Academy in the Royal Sword Festival. As our hero uses his newfound power to...

A ROYAL HEADACHE! When Lia’s overprotective father, the king of Vesteria, catches wind of the fact that his daughter and Allen have been rooming together, he abruptly summons the pair...

Time off? Hardly! During their month-long suspension from Thousand Blade Academy, Allen, Lia, and Rose volunteer for some freelance monster extermination to keep their swordcraft sharp. But as the three make...