sentences:  Like previous games, a light novel of "Birth by Sleep" has been written by Tomoko Kanemaki and illustrated by Shiro Amano.Its first volume, "Something Strange" was published by Square Enix on December 24, 2010, the second - "Best Friends" - on February 24, 2011, and the third and final volume, "To the Future", on May 26, 2011.Additionally, the tracks featured in the game have been released as part of a three-disc album which includes the soundtracks from "Birth by Sleep", "358/2 Days" and "coded".