In addition to the workshop work on my instruments, writing has developed as a second passion for many years:

Our first book...

For more information, please click on the book cover

The German edition of our first book "Der Klang - Vom unerhörten Sinn des Lebens" (Koesel Verlag Munich, 2010) has been sold more than 100.000 times. The English edition "The Sound of Life's unspeakable Beauty" will be published by Eerdmans Publishing (Michigan USA) in April 2020.

Our second book...

Our second book "Herztöne" was published in 2016 by adeo-Verlag (Asslar). The third edition appeared in 2017.