【正确答案】正确答案："Trilogy of Desire" ;It refers to Theodore Dreiser" s three novels: The Financier, The Titan and The Stoic. The trilogy is based on the life of Charles T. Yerkes, an American transportation magnate. In his trilogy Dreiser" s focus shifted from the pathos of the helpless protagonists at the bottom of the society to the power of the American financial tycoons in the late 19 ^th century.