The Coverscroll blog uses the Tumblr platform. On a regular basis, Coverscroll adds new book covers to its site with links to each book's page on Amazon. It is an elegant and effective way to display the books. Visting Coverscroll's blog is like browsing through an art gallery!
Coverscroll added Blogging Enron: The Enron Broadband Story by Cara Ellison to its blog on January 25th, 2014. Go to the Coverscroll site and check it out! You can also follow Coverscroll on Twitter @coverscroll.
And while you are over at Tumblr, check out the Blogging Enron Blog on Tumblr also.