In One's Heart of Heart is an 18th Century romantic and mystery novel, set in London, Spittle Fields, 1765. The story begins with the charming heroine, Emily Little, a courageous, intelligent, and wise lady, who gives her account of her unfortunate life to the reader. She appears forlorn and distraught by the many tragedies she encounters, and is a fugitive, along with her most cherished friend, Mildred Brown. Sadly, after Mildred's death, she has no alternative but to seek refuge alone, in a smithery, in Spittle Fields, where she meets a blacksmith named Matthew Taylor, whom she soon falls...