Super Freakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance by Steven D. Levitt and Stephen J. Dubner (2009), The Shackled Continent: Africa’s Past, Present and Future by Robert Guest (2005), The Ascent of Money: A Financial History of the World by Niall Ferguson (2008), A History of the American People by Paul Johnson (1998), The Edge by Dick Francis (1988)