If you own a computer, you should download and read this book. This is a 1.6 MB PDF that you will not forget. Written by Qiao Liang and Wang Xiangsui, who are both senior colonels in the Chinese air force, the book is especially thought provoking on the role of computers and the Internet in future wars. There is also much philosophical and scientific discussion as well as some historical analysis. I hope you will read this book and that it will get you more concerned about making your own computer systems and networks more secure.