Here are some paid advertising sites that I have checked out or used. I always encourage authors to use wisdom when deciding where to advertise.
For more helpful tips and links, check out my Power Point Presentation at: http://lorilynroberts.com/name.html
Lorilyn Roberts is a Christian author who writes children's picture books, adult nonfiction, memoirs, and a young adult Christian fantasy series, Seventh Dimension.
Lorilyn graduated Magna Cum Laude from the University of Alabama, which included international study in Israel and England. She received her Master of Arts in Creative Writing from Perelandra College and is a graduate of the Institute of Children's Literature.
Lorilyn is the founder of the John 316 Marketing Network, a network of Christian authors who are passionate about promoting books with a Christian worldview.
To learn more about Lorilyn, please visit her website at http://lorilynroberts.com or blog at http://lorilynroberts.blogspot.com . You can follow her on twitter at http://twitter.com/lorilynroberts.