Since I don't know the exact 'wonder girls novel', it's hard to say for sure. But usually, in a novel like this, there would be a group of girls as the main characters. Each of them might have different traits like being the smart one, the strong - willed one, or the kind - hearted one.
The main characters in the 'wonder girls novel' could be a diverse bunch. They might come from different backgrounds. One could be from a wealthy family, while another from a more humble one. Their different upbringings would add depth to their relationships and the story as a whole. For instance, they might have different views on how to handle money or social status, and these differences would create conflicts and resolutions throughout the novel.
The main character is Auggie, a boy with facial differences. There are also his sister Via, and his friends like Jack Will and Summer.
Wonder Woman is surely one of the main characters. And Steve Trevor might also be a main character as he has an important role in Wonder Woman's story.
I'm not sure specifically as I haven't read the 'of wonder graphic novel'. But often in graphic novels, there could be a young protagonist who is on a journey of some sort, perhaps a hero or heroine.
I don't have enough information to determine the main characters in this 'days of wonder novel'. It could be a young protagonist on a quest, or maybe a group of friends.
Since I haven't read the 'the wonder house novel', it's hard to say exactly. However, it's common for novels to have protagonists who are inquisitive and brave. So perhaps the main characters are young adventurers who are drawn to the mystery of the wonder house. Maybe there's a young girl who is the leader of the group, with her friends who each have different personalities and skills that help them in their exploration of the house.
There's also James Leer. He is a student and has his own set of quirks and problems. He is an important part of the story as his relationship with Grady is quite complex. There are other characters as well, but these two are very central to the plot of 'wonder boys novel'.
Obviously, Wonder Woman herself is one of the main characters. There might also be some of her Amazonian sisters like Hippolyta.
Obviously, Wonder Man would be one of the main characters. But there might be others like his allies or foes. Maybe there are characters from his past that play important roles in the story of this graphic novel.
Well, obviously Wonder Woman herself is the main character. She is a powerful and iconic superheroine.
Since I don't know the exact 'Wonder Boy' graphic novel, it could have the Wonder Boy himself as a main character, along with his friends or family members.