But his wife is restless and his teenage children troubled and hungry for the material comforts he cannot provide. Then a series of unusual events reignites Ethan's ambition, and he is pitched on to a bold course, where all scruples are put aside. Steinbeck's searing examination of the evil influences of money, immorality, greed and ambition on America drew acclaim from the Nobel Committee who hailed him as an 'independent expounder of the truth'.