George Monbiot's latest book: 

Heat -- how to stop the planet burning

is now available in the UK (and I think it will be released in the US  October 26 or so).

I generally agree with most things he writes (to an extent that I don't have to read his columns any more because I know what he'll say), but hey, if you don't know his work yet, give it a try.  If a whole book is too much, his columns are collected at

http://www.monbiot.com