Writing Manfred Christ Directed The Sun: Inferno in the Sky 2018 Der Mond - Unser Tor ins All 2017 Secrets of the Nazi Treasure 2015 Die See der kleinen Monster 2010 Other Credits Vienna's Water Writer 2010 Salzburg - In the Shadow of the Crags Writer 2006 Vienna's Forests - Jewels of Green Writer 2005 Wachau - Valley of Golden Magic Writer 2005 Glockner - The black Mountain Writer 2000 Lech - the last Wild River Writer 1999 St. Stephen's: The Living Cathedral Writer 1997 Agent-readable