This is a great opportunity for additional exposure each week without a lot of added work. (jugglingrealfoodandreallife.com)
The double feature promotion is a great way to gain additional exposure for a series and hopefully get readers hooked with the purchase or download of two great books instead of just one. (bookbarbarian.com)
Social media is also a great free tool to help with additional exposure of a book title or series of books. (newgeneration-publishing.com)