I'm not sure as I haven't read the 'Heroes of the Past Novel' specifically. But usually, main characters in such novels could be brave warriors, wise leaders or ordinary people with extraordinary destinies.
Since we don't have much information, it's hard to say for sure. However, in many hero - themed novels, there are often characters who start from humble beginnings and rise to become heroes. So there might be a young protagonist with a special destiny, along with some side characters who support or oppose him on his journey.
I don't know specifically as I haven't read this novel. But likely, the King of Heroes himself is a main character. There may also be his allies and enemies.
Since I'm not familiar with the 'Age of Heroes Novel', it's hard to say exactly. However, based on the title, the main characters are likely to be heroes. They might be from different backgrounds, such as a young orphan with a hidden power, an experienced knight, or a magical being trying to protect its kind. They would probably have distinct personalities and skills that they use to face the various challenges in the story.
I'm not sure as I haven't read the novel. But they are probably regular people living ordinary lives at the start, like a factory worker, a school teacher, or a shopkeeper.
Some of the main characters in 'Heroes of Olympus' include Percy Jackson, Annabeth Chase, Jason Grace, Piper McLean, etc. Percy is a well - known demigod from the previous series. Jason is a Roman demigod with his own set of powers and responsibilities, and Piper is a daughter of Aphrodite with unique abilities.
The main characters could be a diverse group. There could be a strong - willed female character who defies the norms of the land and becomes a hero in her own right. There might be a group of male characters, brothers perhaps, who fight together for a common cause. And there could also be an outcast - type character who has unique abilities and eventually becomes part of the hero group, bringing in a different perspective to the story.
I'm not sure specifically as I haven't read this novel in detail. But usually, the main characters in a novel titled 'heroes of heart' would likely be those with strong wills, kind hearts, and perhaps some sort of special abilities related to the 'heart' aspect, like courage or love.
Since we don't have a lot of information about this novel, we can only make educated guesses. There might be a main hero who has some sort of super strength and is the face of the heroes in the city. Then there could be a female hero with some sort of psychic powers. And also, there might be an older, wiser hero who acts as a mentor to the others.