It's hard to say without reading it, but they might be adventurers seeking the secrets in the book.
I don't know for sure, as I'm not familiar with this story. It could be a young adventurer who discovers the secret book.
As we have no prior knowledge of this story, it's hard to tell. It might have a protagonist who is on a journey to find the secret book. There could also be an antagonist who wants to use the book for evil purposes. And perhaps there are some side characters like friends or family members of the protagonist who play important roles in the story.
I'm not sure exactly who the main characters are without more information about 'The Secret Stories'. But usually in such stories, there could be a curious protagonist, someone who is eager to uncover the secrets.
I don't know as I haven't read it. But they could be kings, queens, or perhaps scholars who are interested in the secret book.
Often, the main character is an animal - lover. For example, a lonely old man who lives alone and finds comfort in secretly feeding the squirrels in the park. He becomes like a guardian for the squirrels.
I'm not sure specifically as the title doesn't give clear indication. But they could be ordinary people who are thrust into extraordinary situations where they encounter the secret miracles.
I'm not sure who the main characters are without reading it. It could be people with a passion for heights, like skyscraper builders or pilots.
I'm not sure exactly who the main characters are without reading it. But it could be regular people who find themselves in extraordinary financial situations.
It's hard to say without reading it, but it could be star players who are often in the spotlight. They might be sharing their experiences that the public doesn't usually get to know.
As I haven't had the chance to read 'the book stories', it's hard to say. However, it might have a group of friends as the main characters who go through all sorts of things together, like exploring a haunted house or solving a mystery in their town.