Yen Press

Yen Press is a manga and light novel imprint co-owned by and the. Yen Press acquired the official English-language release license for the Toaru Majutsu no Index light novels in April 2014, and began releasing them in English in late 2014, under the translated title A Certain Magical Index.

History
Yen Press was founded in 2006 by Kurt Hassler and Rich Johnson.

Light Novel

 * A Certain Magical Index (light novel) (2014-2020)
 * A Certain Magical Index SS (light novel) (2020-2021)
 * A Certain Magical Index: The Old Testament Omnibus Edition (TBA)

Manga

 * A Certain Magical Index (manga) (2015-Present)