"Viola" "Author's draft" eco-tale on the Grigne mountains, containing 40 drawings and 40 nursery rhymes. As by now, only ten copies of this delicate tale written and illustrated by the artist Luisa Rota Sperti have been printed; Luisa made features of her nephews and thier friends, by including them as protagonists of this tale. The name Viola, comes from one of Luisa's "creatures".