BFFs at first sight! Published May 18, 2010 at 300 × 240 in 10 Tips for Marketing Your Book Online Click to email a link to a friend (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Tumblr (Opens in new window) Tumblr Click to share on Pinterest (Opens in new window) Pinterest