There might be other characters like his family members or neighbors who either don't believe him at first or get involved in the spooky situations in some way. For example, his grandson could be a character who tries to help him figure out what's going on with the ghosts.
Well, obviously Angry Grandpa is one of the main characters. He's the one who experiences the ghostly happenings.
One interesting 'Angry Grandpa Ghost Stories' could be about his encounter with a ghost in an old attic. Maybe he was looking for something and suddenly felt a cold breeze and heard strange noises.
I don't know the exact main events as I'm not sure which 'angry grandpa christmas story' it is. It could be that the grandpa got angry because the Christmas tree wasn't decorated to his liking.
The main characters are the angry birds themselves, like the red bird which is often the first one we use in the game. There's also the yellow bird that can speed up mid - air.
Maybe he wants to pass on his experiences. He has a lot of life behind him and he doesn't want it all to be forgotten.
I'm not sure who the main characters are exactly. But as the title suggests, grandpa is likely to be a main character. There might also be his opponents in the duels, perhaps other coders or digital entities.
The two main characters in the 'War with Grandpa' novel are the boy, who is the protagonist and whose life is disrupted by his grandpa moving in, and the grandpa himself. There might be other supporting characters like the boy's parents, but the focus is on the relationship and the 'war' between the boy and his grandpa.
The main characters are the boy and his grandpa. They are at the center of the 'war' that unfolds in the story.
Since I'm not familiar with this novel, it's possible that there are prophets or seers as main characters. They could be the ones trying to understand the gods' anger and communicate it to others. Or perhaps there are brave warriors who are either trying to fight against the wrath of the gods or are on a quest to make the gods calm down.
Well, I'm not sure of the specific 'angry grandpa christmas story' you mentioned. It could be about an angry grandpa during Christmas, maybe he was mad because the presents weren't what he expected or there were some family issues during the holiday. But without more details, it's hard to be more precise.
Grandpa is surely a main character. And since it's a Christmas story, there could be Santa Claus as a character too, if grandpa's story involves the magic of Santa coming to town. Also, his wife or partner might be in the story, sharing the Christmas traditions and joys with him.