One of Alexandre Dumas's most popular adventure novels is "The Count of Monte-Cristo". What is little known is that the famous writer made up neither its plot nor its characters. Dumas actually heard the true story of a man named François Picault during a stay at a private mansion and only adapted it into the novel everybody knows . Picault (who in the book would become Edmond Dantès) was about to marry the beautiful Marguerite (Mercédès in the novel) when he was denounced by three jealous frien...