Far left activist site talk2action had an interesting post recently, entitled Knowledge is Power:  Five Books About the Religious Right.  The idea behind it was an interesting one – to pick five really foundational books with which to understand their cultural opponent, and to have those in common among themselves in order to have a common base of understanding by which to discuss and plan how to counter the right.  So I thought, what five books would we recommend that all Christians who are interested in social and cultural reform share in common?  Suggestions?  Here are some possibilities: