Naturkunden is a 8-book series with 12 primary works first released in 20 with contributions by Ludwig Fischer, Samuel Hamen, Desmond Morris, Cord Riechelmann, Eckhard Fuhr, Wilhelm von Bode, Peter Geimer, Judith Schalansky (Hg.), Joachim Sartorius, Beatrix Langner, Bernhard Kegel, and Karin Schneider.
Animal Series
2009 • 1 Reader • 167 pages • 5
1 Naturkunden
2013 • 1 Reader • 156 pages
1 Naturkunden
2018 • 1 Reader • 150 pages