Well, another possible theme could be the power struggle. When there's a valuable silver mine, different characters or groups may fight for control over it. This could involve political power, economic power, or just plain dominance within the story's setting. There might be characters who try to take over the mine, while others resist, and all these interactions can form a central theme of power struggle.
I'm not sure exactly as I haven't read the story in full. But usually in a story about a silver mine, there might be a miner. Miners are often central characters as they are directly involved with the mine.
The main theme could also be about the value of objects and how they can change people. Maybe in this 'pieces of silver short story', the pieces of silver represent something more than just monetary value. They could symbolize power or status, and the characters' actions and decisions are shaped by their desire for these pieces of silver, thus making the exploration of the significance of objects the main theme.
The main theme is optimism. It shows that no matter how difficult a situation is, there is always a positive side to it.
The main theme could be revenge. In many novels with such a title, the concept of vengeance often drives the plot. Characters may seek to right perceived wrongs, either from their past or against those who have wronged them in the course of the story.
I'm not sure about the main theme of 'this heart of mine novel' as I haven't read it. But it could be about love, given the word 'heart' in the title. Many novels use the heart as a symbol for love.
The main plot might be about the discovery of a diamond mine. Maybe it involves the characters' search for the mine, the challenges they face during the exploration, and the consequences of finding such a valuable resource.
The main theme might be the significance of memories in a friendship. 'Jenny was a friend of mine' could be about how the narrator remembers all the special moments with Jenny, like the first time they laughed together uncontrollably, or the time they comforted each other during a difficult period. These memories are what make the friendship important, even if the friendship has changed or ended.
The main theme could be love. Many novels explore different aspects of love, like romantic love, love between family members or self - love. Without reading it, it's hard to be sure but love is a common theme in novels.
I'm not sure specifically as I haven't read it, but it might be about self - discovery or relationships, as these are common themes in novels.
Perhaps it's about possession or obsession. The statement 'your life is mine' sounds rather possessive. In a novel, this could be explored through a relationship where one character is overly obsessed with another, blurring the lines between love and control.