Marco Sonnleitner

Marco Sonnleitner (born 1965 in Munich) initially studied medicine for four years in Germany, Africa and the United States. He then studied German literature, history and political science as a scholar of the German National Academic Foundation and became a secondary-school teacher of German, history and social studies. As an author, he published a four-volume children’s fantasy series about Tom O’Donnell and more than 20 novels for the young-adult crime series “The Three Investigators.” His first contribution to the series, “Panik im Park,” was published in 2003.