Van Dusen Book 27 · Holysoft GmbH · Narrated by Uve Teschner, Sven Brieger, Oliver Brod, Sven Plate, Thomas Fitschen, Manja Doering, Maja Maneiro, Max Felder, Shandra Schadt, Philip Bösand, Marie Seedorf, Juergen Kluckert, Daniel Zillmann, and Cathlen Gawlich