I can't recommend that first book enough. It's still the best thing I've read for bootstrappers. Sooner or later, it'll date itself, as it's got lots of practical ideas and numbers and things that don't make for a "timeless classic". But then again, you wanted to start a business rather than have a book to show off on your bookshelf, right?
Start Small, Stay Small: A Developer's Guide to Launching a Startup by Rob Walling
http://www.amazon.com/Start-Small-Stay-Developers-Launching/...
As a human with a curiosity:
Decoding the Universe: How the New Science of Information Is Explaining Everything in the Cosmos, from Our Brains to Black Holes by Charles Seife
http://www.amazon.com/gp/product/067003441X