At least, the problem has been resolved with regard to the two major book releases of Dec. 10th, Philosophy and Christianity by D. H. Th. Vollenhoven and The Christian State by Friedrich Julius Stahl. These are now available for immediate delivery from the Amazon platform internationally. Other books will follow (Deo volente) in short order.
Follow these links to access the books on the Amazon platform:
Philosophy and Christianity:
The Christian State: