If that's the case, "Club libertin vol 17" could be the 17th volume in a series of collected works or essays related to French libertinism. Maybe it's a historical collection, so I need to look into what was published in such volumes. There was a movement called "Les Précieuses" and the "Club des Hébreux," but "Club libertin" might be a more modern publication. Or maybe it's a modern anthology compiling works from the 17th/18th century.