I read this little gem over the summer: Godel's Proof (http://www.amazon.com/Godels-Proof-Ernest-Nagel/dp/0814758371/ref=pd_bbs_1?ie=UTF8&s=books&qid=1221043351

I read this little gem over the summer: Godel's Proof (http://www.amazon.com/Godels-Proof-Ernest-Nagel/dp/0814758371/ref=pd_bbs_1?ie=UTF8&s=books&qid=1221043351&sr=8-1 http://www.amazon.com/Godels-Proof-Ernest-Nagel/dp/081475837...) At 160 pages, it's the ideal size to carry with you everywhere you go. All summer long, any time I had an extra half an hour, I would take it out and read/re-read a chapter.