🌐EnglishEnglishDeutschItalianoNederlandsSvenskaРусский한국어中文日本語EntityQ1729647· pop 16· linked from 9 articlesKarius and Bactus1949 children's book written and illustrated by Thorbjørn EgnerBook · Open LibraryAuthorThorbjørn EgnerFirst published1986Editions1SubjectsCare and hygiene, Dental care, Fiction, Teethvia Open LibraryConnectionsNorwegianEntitybacteriaEntityCategories1940s Norwegian novels1949 children's books1949 fantasy novelsBooks about trollsBooks by Thorbjørn EgnerDentistry educationFiction about teethFictional trollsNorwegian children's novelsWorks about dentistry