Tove Jansson "Pessi and Illusia", a ballet by Ahti Sonninen ("Radio tekee murron") which was performed at the Finnish National Opera. By 1958, Jansson began to become directly involved in theater as Lilla Teater produced "Troll i kulisserna" ("Troll in the wings"), a play with lyrics by Jansson and music composed by Erna Tauro. The production was a success, and later performances were held in Sweden and Norway. In 1974 the first Moomin opera was produced, with music composed by Ilkka Kuusisto. The biennial Hans Christian Andersen Award conferred by the International Board on Books for Young People is the highest recognition
Society of Swedish Literature in Finland Society of Swedish Literature in Finland The Society of Swedish Literature in Finland (Svenska litteratursällskapet i Finland r.f., abbr. SLS) is a scholarly society for the collection, archiving and dissemination of knowledge about Finland-Swedish culture. SLS publishes scholarly literature, maintains archives and libraries, funds research and awards literary and scholarly prizes and scholarships. SLS’s activity is made possible by private donations. SLS is one of the largest managers of private charitable funds in Finland. SLS was established in 1885 in memory of the Finnish national poet Johan Ludvig Runeberg, during a time when it was felt that the Swedish language