Since it's a detective novel from 1929, there could be a lead detective who is smart and observant. There might also be his sidekick, who provides some comical relief or different insights. And there could be the villains, who are trying to outwit the detectives and carry out their evil plans.
In the 'and the detectives 1929 novel', the main characters may include a detective with a troubled past that drives him to solve cases. There could be a female character who is either an assistant to the detective or a key witness. And there may be a group of suspects, each with their own motives and secrets, which the detective has to unravel.
I don't know for sure. But there could be a tough - as - nails detective who is the leader of the group. Maybe a young and inexperienced detective who is learning the ropes.
The main characters would be the dead boys who are detectives. They might have different personalities. One could be more adventurous and eager to explore the afterlife, while the other might be more cautious and analytical. There could also be some supporting characters, such as spirits they meet along the way who either help or hinder their investigations.
I don't know for sure as I haven't read it, but perhaps there are boys named Tom, Dick, and Harry.
The villains are also important main characters in a way. They could be other spirit detectives who have gone rogue or some sort of dark entities in human form. Their actions and motives drive the plot forward as the twins try to stop them.
Well, in some popular 'three detectives novels', the main characters could include a detective who is a bit of a loner but has a brilliant mind for solving puzzles. Another might be a detective who has a family connection to the criminal underworld, which gives them an inside perspective on certain cases. And the third could be a detective who has just joined the force and is eager to prove themselves, bringing a fresh perspective to the investigations.
Since it's about dead boy detectives, the main characters are likely those dead boys themselves. But without reading it, I can't give you specific names.
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The main characters are the two dead boy detectives themselves.
Probably there are detectives who have a military background themselves. These characters would be the main focus as they use their combined skills of military know - how and detective abilities to solve the mysteries. There might also be some key military personnel who play important roles in the stories, either as witnesses, suspects or those who assist the detectives in some way.
Some fanfictions might introduce new supernatural characters. Maybe a ghostly dog that has some special connection to the Detectives or a spirit guide who helps them in their investigations. These additional characters add more depth and variety to the Dead Boy Detectives fanfiction stories.