In the Toaru Kagaku no Choudenjihou (Railgun) SS series:... more>>

Set in Liberal Arts City between September 3rd to 10th, Academy City is having an exchange program with the rest of the world that allows some students to travel for this week to other places, and some students are allowed into Academy City during this time.

V.2 - Shopping Mall Demonstration
Setin Russia where Misaka Mikoto takes part in a demonstration things don't pan as scheduled as Mikoto meets the mysterious New Light.

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The story was released in parts on limited edition DVDs and Blu-rays of the Toaru Majutsu no Index anime. The story consists of eight parts, and can easily equate to a regular Index novel in length. <<less

Both short stories both take place in a world where people known as Killer Demons have each mastered a specific form of killing. Each story follows a different character's encounter with one of those Killer Demons.... more>>

Killer Queen and Deep End was originally submitted for but did not win a Dengeki contest before Toaru Majutsu no Index was published. It was later published in 2004 in response to Index's popularity. Killer Device and Never End was written and published in 2005 due to the popularity of the first story. <<less

A spin-off of the various works of Kamachi Kazuma. One day, Kamijou Touma (A Certain Magical Index) faced yet another misfortune. His toilet was broken and spraying water everywhere. As he was lamenting his misfortune, suddenly he appeared in a strange place along with Index and Misaka. Soon enough, more strange people begin appearing...... more>>

Includes:

A Certain Magical Index
Heavy Object
The Zashiki Warashi of Intellectual Village
The Circumstances Leading to Waltraute's Marriage
A Simple Survey / A Simple Monitoring
Killer Princess and Deep End <<less

This is a side story adaptation of Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka (LN). It covers the story of one... more>> of the strongest 1st class adventurer Ais Wallenstein and her desire to reach even greater heights with her friends in . <<less

This is a prequel to the anime movie To Aru Majutsu no Kinsho Mokuroku - Endymion no Kiseki.... more>>

Just before the completion of the Academy City space elevator "Endymion", the main characters Kamijou Touma and Index encounter a level 0 girl named Arisa. The Magicians are after Arisa, and they attack Academy City. A female leader named Shattoaura leads a unit from Academy City against the attack. Kamijou and Index learn from Stiyl that Arisa is key to a brewing war between the sides of Magic and Science. When science and magic cross paths, the story begins with Endymion as its stage! <<less

A collection of four short stories and manga from Toaru Majutsu no Index & Toaru Kagaku no Railgun, previously only seen limited release. Because it has manga illustrations, the width and height of the light novel is greater than a regular light novel, using B6 paper instead of the usual A6 paper.... more>>

The light novel marks for the first time that both Haimura Kiyotaka and Fuyukawa Motoi are credited as illustrators on the same light novel.

Stories include:

* Stiyl Magnus - A single mission is given to Stiyl by the Anglican Church's Necessarius. When Stiyl arrives in Academy City once more, his way is blocked by Theodosia Electra, a fellow member of Necessarius. The reason she is fighting with Stiyl lies with a girl named Patricia Birdway. A battle between magicians over the techniques of the Dvergr from Norse mythology begins.

* Mark Space - Mark, a magician from the British magic cabal the Dawn-Colored Sunlight, has been instructed to save his boss' little sister. Mark managed to safely make contact with his boss' sister aboard a survey ship, the Blue Research, but a magician who seems to be from a different cabal attacks. Mark plans to rescue his boss' sister using his personal magic that uses tarot cards.

* Kamijou Touma - While walking through District 21 of Academy City, Kamijou Touma and Index run into a magician named Fleiss. Due to Kamijou's usual misfortune, he somehow ends up on the run from Academy City along with Fleiss. In the process, Kamijou hears of some ridiculous information from Fleiss about an unknown lifeform on Mars.

* Uiharu Kazari - A carjacking occurs in Academy City. A member of Judgment, Uiharu Kazari ends up helping resolve the situation. The ultimate goal of the carjacking is a large scale terrorist attack on Academy City. In order to stop a large special vehicle roaring along at 120kph, Uiharu struggles alongside Yomikawa of Anti-Skill. <<less

Volume 1 (Set between volumes 13 and 14)
A series of short stories set before the events of volume fourteen including how Team GROUP was formed.... more>>

Volume 2 (Set between volumes 16 and 17)
A series of short stories including two separate meetings between Touma's and Mikoto's parents, two tales involving two of the Level 5s of Academy City, and other funny stories involving some of the characters. <<less