Sword Art Online Aincrad Vol 1 Light Novel

Sword Art Online by Reki Kawahara. An Action light novel rated Teen, published in English by Yen Press.

Ten thousand players log in to Sword Art Online, a new virtual reality game, only to find they can't log out. The only way to escape is to clear all one hundred floors of the deadly castle Aincrad, and if you die in the game, you die in real life. Solo player Kirito is determined to reach the top.