The Mystic Archives of Dantalian (ダンタリアンの書架, Dantalian no Shoka, lit. "Bookshelf of Dantalian"; alternate title Bibliotheca Mystica de Dantalian) is a Japanese light novel series written by Gakuto Mikumo and illustrated by G-Yuusuke. The series started serialization in Kadokawa Shoten's light novel magazine The Sneaker on February 29, 2008. A manga adaptation by Chako Abeno started serialization in Kadokawa Shoten's shōnen manga magazine Shōnen Ace on March 26, 2010. Another manga adaptation by Monaco Sena started serialization in Kadokawa Shoten's seinen manga magazine Comp Ace on March 26, 2010. A 12-episode anime adaptation by Gainax aired between July and October, 2011. Source: Wikipedia (en)