A young heiress learns of the death of her uncle and is determined to find out who is the murderer. Carolyn Wells inspires and entertains with her classical mystery masterpiece, the Mark of Cain, guaranteed to feed the mystery monster that craves suspense! (goodreads)
Carolyn Wells (June 18, 1862 – March 26, 1942) was an American writer and poet. Carolyn Wells wrote a total 170 books. During the first ten years of her career, she concentrated on poetry, humor, and children's books.