Swedish literature by many. The Swedish language is an official language in Finland, with approximately 5.6% of the population having it as their mother tongue. Hence Swedish language literature has a considerable following in Finland, with several well-known Swedish-speaking Finnish writers, such as Bo Carpelan, Christer Kihlman and Tove Jansson. Jansson, perhaps best known for her Moomin books for children, wrote novels and short stories for adults, including "Sommarboken", (1972, "The Summer Book"). A cultural body representing such literature is the Society of Swedish Literature in Finland, which describes itself as "a versatile and future-oriented cultural institution of Finland-Swedish literature, culture and
Finland poet Johan Ludvig Runeberg and Zachris Topelius. After Finland became independent, there was a rise of modernist writers, most famously the Finnish-speaking Mika Waltari and Swedish-speaking Edith Södergran. Frans Eemil Sillanpää was awarded the Nobel Prize in Literature in 1939. World War II prompted a return to more national interests in comparison to a more international line of thought, characterized by Väinö Linna. Besides Kalevala and Waltari, the Swedish-speaking Tove Jansson is the most translated Finnish writer. Popular modern writers include Arto Paasilinna, Ilkka Remes, Kari Hotakainen, Sofi Oksanen, and Jari Tervo, while the best novel is annually awarded the