Harder - Mysteries often contain secrets or hidden qualities that must be solved. There may be information that is unknown and must be explained. Professional detectives and sleuths seek out clues to solve mysteries. To solve a mystery, people must use their skills at deductive reasoning. Mysteries are a popular genre of fiction.
Many people enjoy reading series of books by the same author.
For example, Sherlock Holmes is a classic fictional sleuth. This site is a great starting point for locating mystery books and stories as well as author and writing information. This website contains online mysteries as well as lots of information about mysteries and mystery writing. This site contains information for mystery lovers of all ages. This website contains excellent science mysteries.