W. B. Yeats's poem "Adam's Curse" provides Donoghue with motif and incentive. In Genesis God says to Adam: "Because thou hast harkened unto the voice of thy wife, and hast eaten of the tree, of which I commanded thee, saying, Thou shalt not eat of it: cursed is the ground for thy sake; in sorrow shalt thou eat of it all the days of thy life." Yeats put it this way: "It is certain there is no fine thing / Since Adam's curse but needs much labouring."...