The virtual Blog Book Tour has been around for several years. Basically, a Blog Book Tour is a blog where avid book readers can locate blogs written by their favorite published authors.
But there's much to learn about blog book tour before setting out on that path. First of all, the number one goal is not to increase your book sales. To learn what you need to know, study at the following websites:
Alyice Edrich, The Dabbling Mum, http://thedabblingmum.com/writing/hostevent/blogtour.htm.
Guest blog, Virtual Blog Tours -- The lastest Innovation for Promoting Your Writing, by Mary Emma Allen at Growing Your Business, http://www.growyourwritingbusiness.com/?p=298.
Read all the way throughThe Quickest Blog BookTour Ever, at SQUIDOO outskirtspress, http://www.squidoo.com/quickest-blogbooktourguide-ever.