Hanni und Nanni (engl.: St. Clare's) is a series of books written by British children's author Enid Blyton about a boarding school named St. Clare's (german: Lindenhof). The series follows the heroines Hanni and Nanni O'Sullivan from their first year at St. Clare's on. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.