Burke starts out in a spice market in Istanbul where you can find hot pickle, recounts the taking of Constantinople by the Turks in 1453, follows the trail of pepper, tea, and opium and the exploitation of addicts, moves to the jungles of Java, then to zoos, the use of canaries as carbon monoxide detectors, how George Stephenson used his consolation prize to build a locomotive, which led to the battle between the Monitor and the Merrimack. Next we visit a sea island off the coast of South Carolina, where children of slaves are schooled. By the way, they picked cotton, which leads us to gaslight and air conditioning. Georgia Cayvan's glass dress leads to the neodymium glass laser, (which was used in the Gulf War). And the armed switch for firing a missile is also called a "hot pickle".