I thought some of you may be interested in this, however, I have not read it and thus cannot comment on whether or not it's worth it.
They are giving it away for free as a tribute to Aaron Swartz.
quote: epub, mobi, and pdf download links Amazon.com link - description and reviews
The contributors of Open Government had long fought for transparency and openness in government, as well as access to public information. Aaron Swartz was one of these contributors (Chapter 25: When is Transparency Useful?). Aaron was a hacker, an activist, a builder, and a respected member of the technology community. O'Reilly Media is making Open Government free to all to access in honor of Aaron.