There might be a mentor - like character who guides the main character in their journey. And also, there could be antagonists who try to stop the main character from reaching the pinnacle. However, this is all speculation without reading the actual novel.
I don't know since I haven't read this novel. But it could have a determined protagonist who is on the journey to the pinnacle.
Perhaps it's about a character's arduous adventure towards achieving the highest point in a certain aspect, like in their career or personal growth. The 'journey' part implies a process, and the 'pinnacle' indicates the ultimate destination.
The main character is Kratos. He's a Spartan warrior with a complex past. His son, Atreus, is also an important character. They go on a journey together.
Since I don't know the specific 'journey in the dark novel', I can't say for sure. But usually, there would be a protagonist who leads the journey, perhaps a brave or curious individual.
I'm not entirely sure, but I think there's a protagonist who embarks on this 'journey into fear'. There must be some other characters who either help or hinder him along the way.
The main characters are the animals that go on the journey. There are usually a dog, a cat, and a young animal, perhaps a bear cub or something similar.
There's probably a character like Hank Parsons. He could be the one who has certain skills or knowledge that helps during the adventure on the mysterious island. And Sean Anderson, as mentioned before, might be a young and curious character who drives the plot forward by his eagerness to explore the island.
The main character is August King, of course. There may be other characters that he interacts with during his journey, but he is the central figure.
In this novel, Ruth is the main focus. However, there could be other characters such as a love interest. This person could be an important part of her journey, either supporting her or causing some complications. Also, there might be an older, wiser character, like an old neighbor or a local she meets, who imparts some valuable knowledge to Ruth during her journey.
I'm not sure specifically as I haven't read it yet. But usually in this type of story, there is likely to be a protagonist who is brave and determined. Maybe a young adventurer who leads the journey.
Since I don't know the exact 'great journey of teenager novel', it's hard to say. But often, there could be a teenage protagonist, maybe a best friend, and perhaps some authority figures like parents or teachers.