One reason could be the allure of the crossover aspect. Since 'The Last Olympian' is based on Greek mythology and the Romans had their own take on mythology which was related. Reading fanfiction allows them to see how the two worlds could interact in ways not shown in the original works.
Well, there could be ones that focus on the Roman characters' reactions to the events in 'The Last Olympian' in unique ways. For example, a fanfiction might explore how a Roman demigod views the Greek heroes' final battle against Kronos. Maybe they're both in awe and a bit jealous of the Greeks' unity and power in that fight.
They might read it for entertainment. The Last Olympian has an exciting world full of magic and adventure, and fanfiction allows Romans to explore different aspects of that world that the original might not have covered fully.
Well, it might be appealing because it allows for a crossover of sorts. Fans get to see how the Roman characters, with their own sets of traits and beliefs, would react to the world of 'The Last Olympian'. It could also be interesting to explore the relationships that could form between Roman and Greek - inspired characters in the fanfiction, adding a new layer of complexity to the story.
I'm not sure specifically which ones are extremely popular, but there might be some on major fanfiction platforms. You could search for tags related to Romans and 'The Last Olympian' on sites like Archive of Our Own. Some works might gain popularity if they have really interesting takes on the Roman - Greek interactions within the context of the story.
One popular work could be 'The New Adventures in the World of Last Olympian' where the Roman characters are put in unique situations that expand on the original story. It has great character development for the Roman side.
One characteristic is unique character development. It could give more depth to the existing characters from the original story, like exploring Percy's internal struggles in a new way. Another is an engaging plot twist. Maybe it changes the outcome of a major event in the original 'The Last Olympian' story.
Jason could be interested in reading The Last Olympian fanfiction as it gives him a chance to see how other fans perceive the characters. Different writers may emphasize different aspects of the characters' personalities, which can be really fascinating.
He could be interested in it because it gives him a chance to engage more with the story. The original book has a set plot, but fanfiction allows for endless possibilities. He might be looking for something that fills in the gaps in the story or gives a different ending, which can be really exciting for a fan of the series.
Well, there are several ways to read 'The Last Olympian' fanfiction. One option is to ask in fan communities dedicated to the series. For example, on Reddit, there are subreddits related to the book where fans might share links to good fanfictions. Another way is to follow bloggers or YouTubers who discuss or recommend fanfictions for this work. They might point you to some great reads.