Different readers support different formatting, so your book will look different on various reader devices. (managedoutsource.com)
A class that helps authors to think about and identify who their customer is, how to meet various readers with different product lines and price points, and have better ad targeting. (whatauthorsneedtoknow.com)
I might get one click from them when they add their link, but they'll most likely get more than than from various readers going to explore their site. (serenitynowblog.com)