Without having read the 'heart stone novel', I can only guess. There may be a character who stumbles upon the heart stone by accident and then becomes the central figure in the story. There could be an old wise character who knows about the heart stone's history and tries to guide the younger characters. And perhaps there are some antagonists who will stop at nothing to get their hands on the heart stone for power or wealth.
Since it's a graphic novel, there might be a group of adventurers as the main characters. One could be a strong and silent warrior type, who is physically capable of protecting the stone heart. Another could be a clever thief who has the skills to steal or retrieve the stone heart from dangerous places. And there could be a wise scholar among them, who can decipher the ancient texts and clues related to the stone heart's origin and power.
It's hard to say without more details, but there could be a fearless warrior as one of the main characters. This warrior might be on a mission related to the heart of stone.
I don't know the author of the 'Heart of Stone Novel'. You could try looking it up in a library database or on an online book retailer's website.
The main characters include Arthur, who is the hero of the story. He is naive at first but grows into a great leader. Merlin, the magician, is a very important character. He has knowledge of the future and uses his powers to shape Arthur's journey. Additionally, there are various knights and lords who interact with Arthur as he rises to power, such as Sir Kay, Arthur's foster brother.
I'm not entirely sure without more research, but usually there is a central female character who is often the focus of the self - discovery journey in such novels.
I'm not sure exactly as I haven't read the novel. But typically, there would be a central character, perhaps the owner of the house or someone with a deep connection to it. Maybe it's an older character who has a lot of stories to tell about the house.
Then there's Bram Shipley, Hagar's husband. He was a significant part of her life. Their marriage was full of challenges and differences. His character helps to show the contrast in Hagar's life, between her pride and her more down - to - earth husband, and how this affected their relationship and her view of herself.
Since I'm not acquainted with 'the stone house novel', the main characters could be anyone. Maybe there's an old hermit who lives in the stone house and his life is the focus. Or perhaps it's a group of friends who stumble upon the stone house and their adventures form the story. There could also be a caretaker of the stone house whose story is told in the novel.
There are a few important characters in 'cutting for stone novel'. Marion and Shiva Stone are central to the story. Their relationship as twin brothers is a key aspect of the plot. Also, their mother, who plays an important role in their early lives, and Hema, who has a big influence on their upbringing and development. Each character brings their own unique personality and story arc that drives the narrative forward.
Since I'm not familiar with this particular 'dungeon and stone novel', it's difficult to say exactly who the main characters are. However, in many dungeon - centered novels, there could be a protagonist who is an outcast or has a special ability. There might also be a mentor figure, perhaps an old wizard who has some knowledge about the dungeons and the stone. And then there could be a love interest, a female character who is also strong and independent and joins the hero on his quest.