One idea could be that Peter gets lost in the forest of Narnia on his own during a quest and has to rely on his wits and some unexpected help from a minor character in the Prince Caspian story to find his way back to the main group. Another could be a time - travel twist where Peter is sent back to a crucial moment in Prince Caspian's past and has to figure out how to change things without disrupting the future of Narnia too much. And perhaps a story where Peter and Prince Caspian have a misunderstanding that leads to a mini - adventure to resolve their differences and strengthen their bond.
Well, a plot could be that Peter discovers a hidden power within himself while in Narnia during the events of Prince Caspian. This power could be related to the ancient magic of Narnia. He then has to learn to control it with the help of Prince Caspian. Or, there could be a fanfiction where they both get trapped in an alternate dimension that is a distorted version of Narnia. They must work together to find their way back to the real Narnia, facing strange creatures and challenges along the way. Also, a story where Peter and Prince Caspian swap bodies for a day could be really interesting and lead to some comical as well as deep character - building moments.
For a Prince Caspian and Peter fanfiction, a great plot could be centered around a prophecy that involves both of them. The prophecy might be something that is not fully understood at first, but as they journey together, they start to uncover its meaning. Maybe it's about saving a long - lost part of Narnia that holds a great power. Along the way, they face internal struggles. Peter might struggle with his role as a leader again, especially in a new and different Narnia. Prince Caspian, on the other hand, could be dealing with his insecurities about living up to the expectations of his people. Their journey together would not only be about fulfilling the prophecy but also about their personal growth.
One idea could be a story where Peter and Caspian have to go on a secret mission together to find a lost magical artifact that can save Narnia from a new threat. They start off not getting along but gradually learn to respect each other's skills.
A great plot could be a time - travel related one. Maybe something goes wrong in Narnia, and Peter and Caspian are sent back in time to the very beginning of Narnia's creation. They have to figure out how to get back to their own time while also making sure that the events that led to Narnia's creation still happen as they should. They meet all kinds of ancient beings and learn secrets about Narnia that no one else knows.
One idea could be that Susan returns to Narnia during a time of great peril, and she and Prince Caspian have to team up to defeat a new, powerful enemy. They might discover hidden powers within themselves along the way.
One idea could be that Susan returns to Narnia in a time of great need, and she and Prince Caspian have to work together to defeat a new, powerful enemy. Maybe they discover an ancient magic that only they can unlock through their combined efforts.
One idea could be that Lucy discovers a hidden magical ability that helps Prince Caspian in a crucial battle. For example, she might be able to communicate with the spirits of the forest in a way that no one else can, and these spirits provide strategic advice to defeat an enemy. Another plot could involve Lucy getting lost in a mysterious part of Narnia and Prince Caspian embarking on a quest to find her, during which they both learn more about each other's pasts and grow closer.
One plot idea could be that Fem Harry Potter somehow gets transported to the world of Narnia during the time of Prince Caspian. She could use her magic skills, learned from Hogwarts, to help Caspian in his battles. For example, she might use spells like Protego to shield his army from enemy attacks.
Some fanfictions focus on the relationship between Peter and Caspian when they first meet. It could explore how they initially view each other with suspicion, being from different worlds in a way. But as they start to understand each other's motives and the importance of their roles in Narnia, they form a strong bond that helps them protect Narnia from various threats.
One plot idea could be that they are separated during a battle in Narnia. When they are reunited, the relief and joy lead to a passionate kiss. This kiss could symbolize their new - found determination to never be parted again and fight side by side.
One idea could be that the baby has a special power. For example, the baby might be able to communicate with magical creatures in a way that no one else can. This could lead to all sorts of adventures as Lucy and Caspian try to protect the baby from those who might want to use the power for evil.
One interesting 'Prince Caspian' fanfiction could be about Caspian's adventures before he met the Pevensies. Maybe it details his training as a prince and how he learned about Narnia's secrets.