Another theme could be courage. The kids in the Secret Seven are not afraid to face difficult situations. They might encounter some scary people or be in dangerous places while trying to solve a mystery, but they still keep going. They have the courage to stand up against wrongdoings and to find out the truth.
The Secret Seven consists of several kids. There's Peter, who is often seen as a leader among them. Then there's Janet, who is very observant. There are also other members like Jack, Colin, George, Pam and Barbara. Each of them brings their own unique skills and personalities to the group. For example, Jack might be really good at finding hidden things, while Colin could be the one who comes up with clever plans. Together, they form the Secret Seven and have all sorts of adventures in the short stories.
One of the main themes could be mystery. Since it's called 'The Secret Stories', there's likely an element of the unknown that runs throughout. Another theme might be discovery, as secrets are often uncovered in stories.
I'm not sure specifically as I haven't read 'Seven Original Stories' in detail. But generally, stories can have themes like love, friendship, adventure, or self - discovery.
There are several possible main themes in the seven original stories. One could be the passage of time and how it affects the characters and the events in the stories. Also, the concept of sacrifice might be present. Characters may have to give up something important for a greater good, like a hero sacrificing his own safety to save others.
One possible main theme could be human relationships. In many short stories, the way characters interact with each other, like friends, family or lovers, often forms a central aspect. Another theme might be the search for identity. Characters may be on a journey to figure out who they are within the context of the story.
The Secret Seven series was written by Enid Blyton.
There is Peter, who is one of the leaders of the Secret Seven. He is brave and often comes up with ideas for their adventures. Then there's Janet, who is also an important member. She is smart and helps in solving the mysteries.
The main characters are likely the members of the Secret Seven group.
Another theme could be the power of hidden connections. In 'the secret relationships stories', these hidden relationships might have unexpected impacts on the lives of the people involved, like secretly influencing their decisions or providing a source of strength that others don't know about.
One possible theme could be secrecy itself. Since the cheques are secret, it might be about hiding financial transactions.