The Moomin Series is a collection of children's books created by Finnish author and illustrator Tove Jansson. The stories revolve around the adventures of the Moomintrolls, a family of gentle, round creatures living in the idyllic Moominvalley. The series explores themes of friendship, nature, and the importance of community, appealing to both children and adults. First published in the 1940s, the Moomin books have been translated into numerous languages and adapted into various media, including animated series and films. The charming characters, such as Snufkin and Little My, have become beloved icons in popular culture, contributing to the enduring legacy of the Moomin universe.