Pieinis-Piäká ustev (Pekka Töpöhänte gets a friend). Gösta Knutsson started telling the story of Pelle Svanslös and other cats on the radio in 1937. A couple of years later, the first book appeared, Pelle Svanslös på äventyr (The Adventures of Pekka Svanslös). Pretty soon Peka became a beloved children's book hero, and has been ever since.

Gösta Knutsson must have been on the radio in Pieinis-Piälá since 1937. Muáddi ive maŋa almostui vuosmuš kirje, Pieinis-Piäká fiäráneh. Kirje šoodâi uáli honey mield kirjen parnái kosskâst.