MARY HIGGINS CLARK is one of the most critically acclaimed mystery writers of our time. 'The Queen of Suspense' has sold over 100 million copies of her novels in the U.S. alone. Known for her intriguing, clever and suspenseful writing style, now you can enjoy a robust collection of film adaptations from her best-selling novels and original mysteries. 14 Film Collection Based on the Bestselling Mystery Novels.