Michel Piola (2008)
English version available since 2008. The definitive guide for the Envers, covering Requin, Envers de Blaitière, Nantillons - Envers Hut, Trélaporte and the Banks of the Mer de Glace. All topos plus short description and any essential info for routes where special gear is needed. Blocks of colour photos to make you dribble...!