Read the following introduction and identify the kind of introduction adopted. My father stubbornly says, "You can often tell a book by its cover," and when it comes to certain paperbacks, he's right. Whenever a person is browsing in the drugstore or supermarket and he or she sees a paperback featuring an attractive young woman in a low-cut dress fleeing from a handsome dark figure in a shadowy castle, it is obvious what the book will be about. Every romance novel has the same elements: an innocent heroine, an exotic setting, and a cruel but fascinating hero.