武装錬金
Two light novels were written by Kaoru Kurosaki, illustrated by Watsuki, and published under the "Jump J Books" line by Shueisha. The first one, , was published on October 31, 2006, and was released on May 25, 2007. A guidebook titled "Buso Renkin Infinity" was published by Shueisha on May 2, 2007.