As of January 2014, a mere four months after the fact, the American distributor has actually managed to make History in Motion available on amazon.com.
There are lots of larger and smaller projects in the works, some of which should see the light of day in 2014. I'll keep you posted. Perhaps this year I'll even get around to switching to a site and software that will allow me to upload more PDFs, which I'd love to do but blogger won't allow.
