Catharina Ingelman-Sundberg
Catharina Ingelman-Sundberg is a Swedish author. She writes the League of Pensioners series. Prior to becoming a writer, Catharina worked as a diving archaeologist for fifteen years. She took part in expeditions exploring everything from Viking ships to East Indian ships. In her home country of Sweden, her books have sold 300,000 copies of this writing and have been translated into several different languages.