Again, thanks for the replies. Upon reading the dark entities page, I did find something potentially very helpful.
"If all else fails, you can call on guardians you have met previously or have affinity for. Allies that might come to your aid can take any form, and the spirit of the vine itself can be quite protective. It helps for this if you have cultivated friendships and have worked with your guardians previously, but you might be surprised who will come to your aid if you implore with sincerity.
This would be brilliant, had I cultivated a relationship with any guardians I would attempt this.
"In the end, the last resort (and also most effective) is to call upon the Universal power of light and oneness. Whatever your spiritual belief system, many consider this power is your birthright as a child of the Omniverse. Admit that you have reached the limit of your ability to protect yourself, and call upon the highest power you can envision... the light that will radiate through you will be able to dispel any darkness. Remember to be humble if you do this, as it is not your personal power that you have channeled or called upon. "
This might be my last resort. Tonight I am ready to confront him if he chooses. I don't know what will happen but I have learned enough already to know I have a fighting chance.
"Command the entities to leave your presence." Something I have done but he doesn't leave. I thought I was rid of him but he's back with a vengeance. As I type this he is exhibiting aggression. It is true, he feeds on fear, I think.
Now, for tonight, I have the confidence to confront him, something I haven't always had before.
Thank you again.
Edit: I chickened out. For now. That said, at some point, I might not have a choice (ie in the early hours of the morning). Time to get some beer. :\