* "The Undercover Economist" - http://amzn.to/1sCImVw
* "The Undercover Economist Strikes Back" http://amzn.to/24bIFT3 - this one's about macroeconomics.
As well as various others. One thing I like is that they're mostly fairly neutral - he's really trying to explain the thinking, rather than beating you over the head or espousing one position.
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