Published a review on my blog:
https://blindmapmaker.wordpress.com/...ng-caverntown/
Warning: May contain ads, depending on your ad-blocker settings (really should make my own site I know). It's only Wordpress, though.
I agree with the things said so far, but I want to stress one thing in particular: This is basically the plug-and-play setting folks have been clamouring for for ages. Go buy it! And if you do, maybe we get a couple of those dungeons fleshed out in a while.