CrossReads offers book blasts like this for Christian authors, but I know there are other companies that offer similar promotion. (trainingauthors.com)
If you wish to do a blog tour, determine if you want to offer guest posts, author interviews, reviews, and / or book blasts for your new release. (killzoneblog.com)
$ 50 Amazon or PayPal Giveaway At First Sight Book Blast Open WW Ends 9/9 (modlychic.com)