Konrat Ziegler is Daniels great grand father, about whom´s life he researched and design a 110 pages book. Besides other honours he got the YAD VASHEM medal in 2001 for saving jewish lifes during the holocaust. His 90 years life time of German history had a great influence on Daniels life and his personality.

This book consists of 1/3 original documents and texts and 2/3 of photographies in black and white that reflect his life.

It is can be found in the YAD VASHEM archive in Jerusalem.
Here are a few examples.