Since I haven't read the novel, I can't say for sure who the main characters are. However, in Warhammer 40k novels, there are often soldiers, psykers, or leaders. It could be a young Space Marine initiate whose innocence is tested, or a civilian caught in the crossfire of a planetary invasion.
Not having read the 'Death of Innocence 40k Novel', it's hard to name the main characters. In the Warhammer 40k world, it could be a Tech - Priest who discovers something that shakes their fundamental beliefs and thus experiences a death of innocence. Or it could be a member of the Astra Militarum from a backwater planet who is thrust into the wider, more terrifying galaxy and is the focus as they lose their initial naivete.
I'm not entirely sure as I haven't read it specifically. But generally, in the Warhammer 40k universe, novels often deal with themes like war, the struggle between different factions, and the harsh realities of that dark future. It might be about the loss of purity or naivete in the context of the 40k setting, perhaps following a character or group who experiences a shattering of their initial ideals.
I'm not entirely sure as there could be multiple main characters depending on the specific plot of the 'death world 40k novel'. But usually, there are soldiers or adventurers who are central to the story.
In the 'Death or Glory 40k Novel', the main characters could be a diverse group. There might be a young and inexperienced recruit who is eager to prove himself. There could also be a grizzled veteran who has seen countless battles and is now mentoring the newbies. Additionally, there may be a powerful psyker who uses their psychic abilities to aid their comrades in the fight against the enemies, whether they are Chaos forces, Tyranids or other threats in the Warhammer 40,000 universe.
Newland Archer is a main character. He is a young lawyer from a respected New York family. He is engaged to May Welland but falls in love with Ellen Olenska.
I'm not sure as I haven't read the novel. But typically, in a novel about the end of innocence, there could be a young protagonist who is on the verge of a major transformation.
Without having read the 'End of Innocence Novel', it's difficult to name the exact main characters. But in general, in a novel about the end of innocence, we might expect to find a character who is at the cusp of a major change in their life. This could be a teenager or a young adult. There may also be an antagonist, perhaps someone who represents the corrupting influence that causes the end of innocence.
Since it's a 'lost innocence' story, the main characters might be individuals who start out with a certain naivete. They could be from different backgrounds, perhaps a young girl from a small town who moves to a big city and has her innocence shattered by the city's fast - paced and often cruel life. Or it could be a group of kids who experience a traumatic event together, like a natural disaster, which changes them and makes them lose their innocence.
I'm sorry I don't know exactly who the main characters are in the 'nightbringer 40k novel' as I haven't read it. But in Warhammer 40K novels, main characters can be Space Marines, Imperial Guardsmen, or various xenos characters.
I'm not sure specifically as I haven't read it. But likely there are young lovers, perhaps a local Bangkokian and someone new to the city. Maybe a young woman exploring the city and falling in love with a local man.
Since I don't know the exact 'Lured Innocence' story, I can't say for sure who the main characters are. But generally, there would likely be an innocent person or group who are being lured, and then there would be the lurer, who could be a criminal, a manipulator, or someone with ulterior motives.