Money matters
By Valerie Minogue
Money is a tricky subject for a novel, as Zola in 1890 acknowledged: “It’s difficult to write a novel about money. It’s cold, icy, lacking in interest…” But his Rougon-Macquart novels, the “natural and social history” of a family in the Second Empire, were meant to cover every significant aspect of the age, from railways and coal-mines to the first department stores.