"The End of a Coil" is a lesser-known work by Warner that has not been widely circulated or documented. Alternatively, it could be a mistaken or misattributed title.Susan Warner is best known for her novel "The Wide, Wide World," which was published in 1850 and became immensely popular, making her one of the most widely read authors of her time. Her works often focused on themes of faith, morality, and domestic life.Without further information, it's challenging to provide a detailed summary or analysis of "The End of a Coil." If you have any additional context or details about the novel, feel free to share, and I can try to assist you further!