The history of philosophy through all the ages, across all continents, across all civilizations. Quon in read a few pages, chapter, or all, the main thing is to have access to the story as a whole; Up or down the son of thought; Meet or anonymous geniuses and their efforts to understand: who we are, from where we come from, where are we going? This is very beautiful, it is a priceless treasure. There are 6 volumes.