The document summarizes the codes and conventions used on the cover of a magazine featuring Harry Potter and the film Public Enemies. Key elements include an exclusive Harry Potter banner that draws in a wide audience, Daniel Radcliffe's profile picture that attracts fans, and the font and expression used that emphasize this is an exclusive on-set feature. The weapon, facial expression, and attire of the character also provide clues about the gangster film genre and era. Standard conventions like additional feature banners and advertising interior articles are also included.