Tove Jansson was studying in Stockholm and living with her Swedish relatives, her uncle tried to stop her pilfering food by telling her that a "Moomintroll" lived in the kitchen closet and breathed cold air down people's necks. In 1952, after "Comet in Moominland" and "Finn Family Moomintroll" had been translated into English, a British publisher asked if Tove Jansson would be interested in drawing comic strips about the Moomins. Jansson had already drawn a long Moomin comic adventure, "Mumintrollet och jordens undergång" ("Moomintrolls and the End of the World"), based loosely on "Comet in Moominland", for the Swedish-language newspaper "Ny Tid",
Society of Swedish Literature in Finland and Swedish culture in Finland were under threat from the Finnish side. Leading cultural figures endorsed the need for an organization to preserve and mediate the Swedish cultural heritage in Finland. At the same time they sought to strengthen the identity of the Swedish-speaking population, and its understanding of its own culture. Today SLS has over 1,100 members, with around 100 employees in Helsinki and Vaasa. The SLS archives are a rich source of knowledge about Swedish-speaking Finland, its history, traditions, literature, languages, everyday life and folk music. SLS documents contemporary society and accepts donations of cultural and historical material