The pdf is available on the site but I preferred to buy the book, it's more convenient. It is a mine of information and good to know. To understand better our contemporary society and the sometimes difficult relations with people of another culture. For me, going back to the origins, this approach brings me new light and allows me to better understand the current problems, issues and root causes. That can carry today in the world a religion based on the elimination of "impure" and the conquest of territories? The underlying message in this book is strong and yet writes with great objectivity, without hate and well documented. I recommend it, it is important to learn because knowledge is the beginning of power and it would be good if the world really understand what Islam which, according to Ernest Renan is "the heaviest chain that Humanity has never worn. "
