Signe Hammarsten-Jansson that her presence is strongly felt in a number of the books Tove wrote after the death. The melancholic "Sent i November" (1970) deals themes of leaving and loneliness, and is typically considered the most mature of the "Moomin" series. "Sommarboken" (1972) concerns a young girl whose mother has died and her relationship with her grandmother. Hammarsten-Jansson's death marked the end of the "Moomin" series of novels and Jansson's literary output became primarily adult-oriented. Signe Hammarsten-Jansson Signe "Ham" Hammarsten-Jansson (née Hammarsten, 1 June 1882 Hannäs, Sweden - 6 June 1970 Porvoo) was a Swedish graphic artist who designed, among other
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