Leaving his parents, his Mad Uncle Jack, and his Even Madder Aunt Maud at home at Awful End, Eddie Dickens, along with the color-blind Lady Constance, boards the ship the Pompous Pig on a mission to America.
Great-aunt Gladys sends postcards from her travels to young Susan, who is inspired to work and dream, and save until she too can travel around the world.
When her drug-addict mother can no longer care for her, twelve-year-old Molly comes to stay with her great-aunt and slowly begins to realize that others in the small town also feel as if they don't belong.
In 1920, eleven-year-old Lillie Mae, recently orphaned, goes to live with her loving great-aunt and great-uncle in their Kentucky farm house, where she learns the truth about several secrets.