Jacob, in his werewolf form, would be more likely to directly confront Jason. He's used to fighting against threats, and his strength and speed as a werewolf would make him a formidable opponent. However, he might be a bit overconfident at first, not fully realizing the unique danger that Jason represents.
One possible plot could be that the vampires from Twilight somehow end up in the world of Friday the 13th. Maybe they get transported there by a strange magical event. The vampires' powers would be a new and terrifying element in the already spooky Friday the 13th setting. They could either be enemies of Jason or form some sort of uneasy alliance with him.
One idea could be a crossover with 'Nightmare on Elm Street'. Freddy Krueger could invade the 'Friday the 13th' world and start terrorizing the campers. Jason Voorhees would then have to face this new threat. It could be an epic battle of two horror icons.
First, decide which two or more universes you want to cross over. For example, if it's 'Friday the 13th' and 'Alien', think about how the two different types of horror can blend. Then, introduce the setting. If it's at Camp Crystal Lake, describe the spooky atmosphere. Next, bring in the characters. Start with a character from one of the universes, like Ripley from 'Alien' arriving at the lake. Then, build the conflict. Maybe there are strange alien - like creatures emerging from the lake, and Ripley has to team up with Jason (in a strange way) to face this new threat.
Ruby's speed might increase even more due to the sense of danger from the Friday the 13th elements. She could be constantly on high alert and her scythe attacks could be more erratic and fast - paced.
One idea could be a crossover with 'Nightmare on Elm Street'. Jason Voorhees could find himself in Freddy Krueger's dream world. Maybe the two iconic killers start to compete for victims, which would create a really tense and spooky situation.
In these fanfictions, the villains can be really interesting too. For example, a powerful demon that has a special connection to Friday the 13th. This demon could have unique powers and a really evil plan. Also, any new characters created specifically for the fanfiction can be quite engaging. They might be a local who has some secret knowledge about the Friday the 13th superstitions in their town, and their interactions with the Supernatural characters can be full of drama.
Tommy Jarvis is also very popular. He's the one who has faced Jason multiple times and survived. In fanfiction, he can be portrayed as a mentor to new survivors or have new adventures where he tries to finally end Jason once and for all.
There's also 'Jason and the Newcomer'. In this fanfiction, a new character arrives at Camp Crystal Lake with a mysterious past. This character seems to have an uncanny ability to sense Jason's presence. The story delves into their strange connection and how it affects the events at the camp.
I'm sorry, I don't have information about the specific main characters in this novel without reading it.
Well, Jason Voorhees is the central and most prominent character in the 'Friday the 13th' story. He is the source of all the horror. There are also the camp counselors and campers. For example, in some of the movies, there are characters like Tommy Jarvis who try to fight back against Jason. These characters add to the story as they either become victims or try to put an end to Jason's reign of terror.