I'm not sure specifically what 'secretos secret story' is about as it could be many things. It might be a personal secret story, a story full of hidden secrets in a fictional context, or perhaps related to a specific group or event where secrets play a key role.
Since I'm not familiar with this particular 'agentes secretos novel', it could cover a wide range of themes related to secret agents. It might explore the personal lives of the agents, how they balance their dangerous jobs with their relationships. It could also be set in different historical or fictional settings. For example, it could be in a post - apocalyptic world where the agents are trying to restore order, or in a historical period like the Cold War with a focus on the political intrigue and spying activities of that time.
One 'secretos secret story' could be about a hidden treasure. Maybe in a small village, there was an old legend of a treasure buried by pirates long ago. The secret was passed down through generations in whispers. Only a few knew the exact location was marked by a strange symbol on an old oak tree in the forest.
Since I have no knowledge of this novel, it's impossible to say for sure. However, in most novels about secret agents, there are often a central character who is highly skilled in combat, espionage, and deduction. There could also be a female character who is just as capable and provides a different perspective. And then there might be a mentor - like figure who has years of experience in the field and guides the younger agents.
I'm not sure specifically what 'Cap deage' means. It could be a very specific term, a misspelling, or something relatively unknown. It might be a proper name, a local term in a certain area or a very niche concept.
I don't have enough information to say exactly who Cap'n Kathy is. She could be an original character created by the fan fiction writer. Maybe she's a pirate - the 'cap'n' part could suggest that - who has some connection to the wizarding world of Harry Potter.
Themes in 'secretos secret story' could include redemption. If a character has done something bad that was kept as a secret, the story could be about their journey to redeem themselves. Additionally, secrecy itself could be a theme. How people handle secrets, whether they keep them locked away or are tempted to share them, can be explored. There could also be a theme of power, as those who hold secrets may have a certain power over others who are in the dark about those secrets.
Mystery is a big element. Things like hidden identities, for instance, a person who lives in a small town but is actually a famous artist in disguise. Another element could be forbidden love, where two people from feuding families secretly love each other and their relationship is a closely guarded 'secretos secret story'.