And finally I had time to a) actually read Hall of Judgment and b) post a review on my blog:
https://blindmapmaker.wordpress.com/...ered-by-dfrpg/
Warning: May contain ads, depending on your ad-blocker settings (really should make my own site I know). It's only Wordpress, though.
Short version: You are unlikely to find better adventure value for your money in GURPS (or RPGs in general).