There could be multiple main characters in a 'dragon life novel'. The dragon is likely to be one of the main characters. If it's a story about a dragon in a human - dominated world, there could be human characters like a brave knight who tries to befriend or defeat the dragon. Or perhaps a wizard who has some sort of connection with the dragon. There could also be other dragons or mythical creatures that are important to the story and can be considered main characters.
The main characters in a 'dragon life novel' would depend on the plot. If it's a story about a dragon's family, then the dragon's parents, siblings, or offspring could be main characters. If it's more about a dragon's adventures in a strange land, then characters like the local inhabitants of that land, whether they are friendly or hostile, could be main characters. It could also be that the dragon has a sidekick, like a small magical creature that helps it along the way, and both of them are main characters in the story.
Since I don't know the details of this 'life of stone dragon story', I can't say for sure who the main characters are. But it's likely that the stone dragon itself is one of the main characters.
I don't know for sure as I haven't read this particular 'dragon tamer novel'. But it could have a young and brave dragon tamer as the main character. There might also be a wise old dragon that serves as a mentor to the tamer.
There could be a brave knight as the main character. Knights are often associated with dragon - slaying in many novels. They are usually trained warriors with a sense of honor and duty.
The main characters in the 'dragon soul novel' are quite uncertain without more details. However, it could include a brave knight who is on a mission related to the dragon soul. He might be joined by a group of diverse characters, such as a cunning thief who has a change of heart and decides to help in the quest, and a wise elder who provides guidance on the nature of the dragon soul and how to handle it.
There could be a young and curious character who is the main focus. Maybe a wizard or a warrior. The wizard could be interested in the magical properties of the dragon pearl, while the warrior might be tasked with protecting it. There might also be an antagonist, perhaps a dark sorcerer who wants the dragon pearl for evil deeds.
Since I don't know the exact 'dragon providence novel', it's hard to say. But it could have dragon riders as main characters, or maybe a wizard who has a special connection with the dragons.
Since I don't know the exact 'dragon knight novel', it's hard to say. But generally, there would be the dragon knight himself or herself. There might also be a dragon as a major character, and perhaps a mentor figure who trains the knight, or an antagonist who opposes the knight's goals.
There might be different main characters depending on the specific 'dragon rider novel'. However, generally, the dragon rider themselves are central. They often have unique personalities. For example, they could be brave and fearless, like many heroes in these kinds of stories. And their dragons, which are almost like another main character, have their own quirks and abilities that contribute to the story.
Typically, there is a young protagonist in the 'dragon prince novel'. There might also be a wise old dragon or a powerful mage as important characters.
In 'the wish of the dragon novel', the main characters could include the dragon of course. There may be a wizard or sorcerer who has some connection to the dragon's wish, either helping or trying to manipulate it. And perhaps a young adventurer who stumbles upon the dragon's situation and gets involved in the quest related to the dragon's wish.