It's published. I'm reading it. And it is first-class.
I shall post a fuller review in due course on here and on Amazon once I've digested a bit more.
One small thing - the picture on the back of the dust jacket looks very suspiciously like a sequence Baltermanz took in Breslau, the most famous of which is Tschaikovsky Germany 1945; a group of Ivans standing around a piano in a collapsed house:
Of course all fallen down houses with Red Army troops in them could look the same! So I may be (and frequently am) wrong.