The Whistle Echoes is a sequel to Elizabeth Gaskell's classic English Novel, North & South. Margaret Hale has declared her love for John Thornton. The two lovers journey back to Milton to prepare for their wedding and to begin their new life. Margaret is returning to a city, which has brought her much pain and loss. John is unsure of the future with the cotton trade. From the days before their wedding through the first year of married life, Margaret's headstrong, determined ways often clashes with John's authoritative, ordered manner. Disagreements, interferring relatives, and troublesome workers are bound to create problems, but nothing will never diminish the love they have for each other.