I think Visions of Cody is the most radical book in terms of poetic stretch and the way Jack Kerouac is able to incorporate documentation and incorporate the live tape recording of Neal and so on.
The relationship between WordPress and Tumblr has always been pretty friendly: Tumblr's own blog used to be on WP, WordPress. com supports Tumblr as a Publicize option alongside Twitter and Facebook, our Akismet team sends them daily emails of splogs on the service, and there's healthy import and export traffic both ways.