I'm not sure specifically as you haven't provided the details of this 'life in the woods story'. It could be a lone adventurer who has chosen to live in the woods, or it could be a family trying to start a new life away from the city.
It could also be a group of environmentalists. They might be living in the woods to study the ecosystem, protect endangered species, or raise awareness about environmental issues. In this case, the group as a whole or their leader could be considered the main characters.
Since I haven't read 'life in the woods 2018 story', it's difficult to say exactly who the main characters are. However, it's likely that there are some nature - lovers. They might be individuals who have left the city life behind to experience the rawness of nature in the woods. There could also be local wildlife that play important roles, perhaps as companions or challenges to the human characters.
I'm not sure without reading the story, but it could be a hermit who has chosen to live in the woods alone.
Perhaps it's a young child who gets lost in the dark woods. The child would be the main character, and the story could focus on their fear, their attempts to find their way out, and the things they encounter in the woods. There could be helpful animals or spirits that guide the child, or there could be more menacing entities that the child has to avoid.
I'm not sure specifically without more context, but often in such stories there could be a young adventurer, perhaps a woodsman or a lost child.
Since I don't know the exact 'women in the woods story', it's hard to say. But they could be ordinary women who just happen to end up in the woods. Maybe they are friends, sisters, or even strangers who come together in the forest setting.
The main characters are the college students who go to the cabin. There's Dana, Curt, Jules, and Marty.
I'm not sure as I haven't read the specific story. But it could be a group of children who go to explore the woods. Maybe there's a wise old man or woman who lives in the woods and guides them.
Maybe there is a hermit who has been living in the woods for a long time and the story is seen through his eyes. There could also be a group of friends who decide to go camping in the woods and they all become main characters as they face different situations together.
Without having read 'In the Woods: A Novel', it's hard to say for sure. However, it's possible that there are characters like a young adventurer who is drawn to the woods out of curiosity. There might also be an older, wiser character who has a deep connection to the woods and its secrets. Maybe there are some antagonists as well, like poachers or people who want to destroy the woods for their own gain.
The boy and the girl are the main characters. They are likely to be the focus of whatever events take place in the woods. Maybe the boy is brave and the girl is clever, and together they form an interesting duo to drive the story forward.