In the 1980's French granite saw a revolution. The bolt. Bearing the brunt of this development is the Envers des Aiguilles.

One of the major players is Michel Piola. His superb topo guide to the awesome climbing above the Mer de Glace is now available in English. Everything is here, from slick slabs to the outrageous cracks of American Beauty.

Get the book and go climb them!