These would be the answers because; tone allows the reader into the trance of the novel allowing them to truly understand the meaning behind the story or scene. Plot lets the reader know what is happening throughout the story, without the plot, the book wouldn't make any logical sense. Imagery, some people have a hard time imagining the story in their head on their own. Most authors use imagery to draw the reader's attention to what's really happening throughout the story ad allows them to create that mental picture for themselves. These all create a whole new atmosphere for the reader and help you better understand the author's purpose.