Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Re: [Infinite Stratos Volume 13
Has to wait for it to be released in Japan, and there's no word of it coming any time soon. Some fans think the author has abandoned the series, but I'm not aware of any official confirmation either way.
I'm operating under the assumption it will never come out.