Not having read the 'the dragon variation novel', it's difficult to name the main characters. But in a typical dragon - themed story, there could be a character with a special connection to the dragons, like someone born with the ability to communicate with them. There may also be characters from different races or kingdoms who get involved in the affairs related to the dragon variation, such as a princess or a tribal leader.
I'm not sure specifically as I haven't read it. It might be about some kind of dragon - related adventures, perhaps a story where dragons have different variations in their species, abilities or appearances and the plot could revolve around a character's encounter with these various dragons.
The variation of a novel refers to the repeated appearance, change and development of the plot and theme in different chapters and situations. Usually, the variation of a novel would make the story more colorful and provide more surprises and imagination for the readers. Some excellent novels were full of variations, constantly switching between chapters and situations, allowing the story to unfold in different scenes to attract the reader's interest.
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.