Helping Publishers Sell More Books in More Ways
Tags:
Are your books listed on Smashwords, Amazon, and Barnes and Noble? If you provide tags on those sites, customers searching for books similiar to yours will find them.
Also, I would recommend blogging as a way to meet other authors who could potentially help promote your books.
Good luck!
I do not know any PR companies, but I do know a publicist. If you you go that route, it's going to cost a considerable amount of money. You'll have to decide if you think you can recoup the cost through sales. If you're interested, I can give you her name.
Several hundred dollars a month.