US Civil War - War of Secession
Free
Talking about History: Historians Discuss the Civil War (Civil War Forum Q&A's Book 1) by David Woodbury
Thirty-seven Civil War historians discuss their writing, research, and personal discoveries in a series of live Q&A sessions conducted over several years in the CompuServe Civil War Forum.
http://www.amazon.com/gp/product/B00NGD854G/
http://www.amazon.co.uk/gp/product/B00NGD854G/