Peter Schiff wrote a book called "Crash Proof: How to profit from the coming economic collapse"
http://www.amazon.com/Crash-Proof-Economic-Collapse-Sonberg/dp/0470043601 He also has a new one that came out this month. His website has some info on it, along with interviews he as done, etc.
www.europac.netBasically he thinks that our dollar is going to crash, and he thinks selected foreign investments are key. He likes Canadian energy trusts that pay 9% dividends, they own the pipelines.
-Ben