Strategy Six Pack 13 includes Thomas De Quincey's classic study of Rome's first leaders, The Caesars, two essays by Elbert Hubbard (on Patrick Henry and Anne Hutchinson), Memoirs of an Arabian Princess from Zanzibar by Emily Ruete and two American history classics, My Sixty Years on the Plains - Trapping, Trading, and Indian Fighting by William Thomas Hamilton and Journal of a Trapper: Nine Years in the Rocky Mountains, 1834-1843 by Osborne Russell.