Desc: Gwen, le livre de sable: Directed by Jean-François Laguionie. With Michel Robin, Lorella Di Cicco, Armand Babel, Raymond Jourdan. Gwen is a young girl adopted by a nomad tribe in a desert post-apocalyptic world. When Gwen's friend is kidnapped, she and an old woman called Roseline embark on a trip to bring him back.