This is the very best analysis of how to write subtext that I've ever read.
Another one from KM Weiland. She's on fire with this post about how to pick the right antagonist.
Janice Hardy has a post on Anne R. Allen's blog about how to fix that unfinished novel. Good thoughts to help you analyze what wrong.
Thoughts on how get from one scene to the next
Coming up with a title can be hard. This may help.