Which book was published in 2015 but written before, and seen as a preliminary to, the author's only other book, a prize-winning work published in 1960?
Who advocated that a free market economy is more productive and more benefial to society, in his famous book 'The Wealth of Nations' ?
Which book, written in Guernsey and published in 1866, dealt with events in the early 19th century and the impact of the Industrial Revolution upon the island?