When talking about Prophet Muhammad, may Allah exalt his mention, one should keep in mind that he is talking about the greatest individual in history. This is not a baseless claim; for the one who reads his biography, and learns of his mannerisms and ethics, while keeping aside all preconceived notions would certainly reach this conclusion. Some fair and just non-Muslims have reached this conclusion as well.
Our version of the ebook available here for download is in html format, so it requires no reader software, only your browser. Its compiled in .exe format, so it doesn't need to be unzipped either.