'Whosoever Shall Offend' is a novel written by F. Marion Crawford. The story begins with a wedding between Folco Corbario and a wealthy widow. Immediately, he is suspected of being after her money. However, as the years go by, their marriage thrives and everything seems to be going well. But when the sickly and delicate Marcello falls in love with Aurora, a peasant girl, the crack between this seemingly happy facade begins to show itself.