Buscando... encuentro este libro de ensayos sobre la obra de Dick. Y curioso, está gratis en Lulu.com, para quien quier descargarlo. Hay que hacer el proceso de compra, pero sin pagar 1 céntimo:

http://www.lulu.com/shop/aaron-barlo...-17531074.html

How Much Does Chaos Scare You?: Politics, Religion, and Philosophy in the Fiction of Philip K. Dick

Por Aaron Barlow

A series of essays on the writing and ideas of Philip K. Dick presented in eight chapters. This in-depth look at the philosophies behind Dick's SF and mainstream novels is based on Barlow's 1988 doctoral dissertation at the University of Iowa.