Das war's dann wohl (full title: Das war's dann wohl - Abschiedsbriefe von Männern) is a book by German writer Sibylle Berg. It was released on 22 February 2008.
Connection to Till
Till wrote a poem called Abschied von einem geliebten Tier for the chapter Abschied von Zeug. The poem goes from page 21 to page 22.