Perhaps there is a theme of mystery as well. The 'secrets' in the title suggest that there are elements that are not immediately known or understood. This mystery could drive the plot forward as the characters strive to solve it.
I'm not sure as I haven't read the book specifically. But typically in a novel about the secrets of flight, there could be an inventor or scientist type of character who is obsessed with understanding flight.
I'm not sure specifically as I haven't read it, but it might deal with themes like the unique landscape of Wyoming, relationships among the people there, and perhaps some hidden or local mysteries.
Trust is probably another theme. In a world full of secrets, it's hard for the characters to know who to trust. This theme would explore how they navigate relationships when they're not sure if the other person is hiding something.
Well, mystery is a big theme. The mystery of the Chamber of Secrets itself, who opened it, what's inside, and how to stop the attacks. Another theme is courage. Harry shows great courage in facing the unknown and the dangerous creatures in the Chamber.
The main themes could be mystery, as the title 'Secrets of the City' implies there are things hidden. Another might be urban life, exploring the unique aspects of living in a city. There could also be themes of human relationships, like how people interact and form connections within the city environment.
One of the main themes could be family secrets. The title itself implies there are secrets within the Cavendon family or setting. Another might be social hierarchy as in many novels set in a particular estate or family context, the differences between classes play a big role.
One of the main themes could be mystery. Since it's called 'Secrets of Eden', there are likely hidden elements waiting to be uncovered. Another theme might be discovery, as the characters probably embark on a journey to find out these secrets. Also, it could involve themes of good versus evil, with different forces vying for control over the secrets of Eden.
The mystery aspect is also a major theme. The mystery of the Chamber of Secrets itself, who opened it, what the monster inside is, and how to stop it from attacking students keeps the readers hooked throughout the story.
One of the main themes could be the power of the dark side. The Sith are known for their pursuit of power, and the novel might delve into how they obtain and use it.
One of the main themes could be mystery. Given the title, there are likely secrets to be uncovered within Roscarbury Hall. Another might be family, as the hall could be a family estate with family - related secrets. Also, perhaps a theme of discovery as the characters may be on a journey to discover these secrets.