You can start by looking on fanfiction websites like FanFiction.net or Archive of Our Own (AO3). These platforms have a large collection of Harry Potter fanfictions, and you can simply search for 'Hogwarts meets older Harry Potter' in their search bars. There are likely to be various stories that match your query.
Another place to find such fanfiction could be some dedicated Harry Potter fan forums. Some of these forums have sections for fan - created stories. Members often share their own works or recommend stories that they have read. You might need to register on these forums to access all the content, but it can be worth it. For example, the Leaky Cauldron forum might have some good recommendations or even some original 'Hogwarts meets older Harry Potter' fanfictions.
One interesting story could be about an older Harry Potter returning to Hogwarts as a guest lecturer. He shares his real - life experiences of fighting dark wizards with the students, which gives them a more practical perspective on Defense Against the Dark Arts. Another might involve an older Hermione coming back to Hogwarts to research in the library for some ancient magic that could solve a modern wizarding world problem. There could also be a story where an older Ron comes back to help coach the Quidditch team, bringing his years of experience as a player.
Well, there are several places. First of all, Archive of Our Own (AO3) is known for its vast collection of fanfiction, including those related to Harry Potter as the Lord of Hogwarts. The site allows for detailed tagging and searching, which helps you narrow down your options. FanFiction.net is another popular platform. It has been around for a long time and has a huge number of Harry Potter fanfictions. You can also look at specialized Harry Potter fanfiction forums. These forums often have threads dedicated to sharing and discussing the best fanfictions, and you may find some great 'Lord of Hogwarts' ones through these discussions.
You can also check out some Harry Potter - focused forums and communities. There are often members who share their own fanfiction or recommend stories they've read. Reddit has some Harry Potter subreddits where fans discuss and share fanfiction, and you might be able to find some great post - Hogwarts stories there.
Well, another place to look could be some Harry Potter - focused forums. There are often sections where fans share their favorite fanfictions. Some of these might be about an older Harry Potter and Fleur. You could also ask around in these forums for recommendations. People who are really into the Harry Potter fanfiction community are usually quite helpful in pointing out good reads.
Some forums dedicated to either Merlin or Harry Potter might also have links or even original 'Merlin meets Harry Potter' fanfictions shared by the members. For example, the official forums of the Merlin TV show or Harry Potter fan communities. Just be sure to check the rules of the forum regarding fanfiction sharing.
You can start by looking at popular fanfiction websites like Archive of Our Own or Fanfiction.net. On these sites, you can use the search function and type in 'Harry Potter Hogwarts' to get a list of relevant fanfictions. Then, you can sort them by popularity, ratings, or the number of reviews. Another way is to join Harry Potter fan groups on social media platforms like Facebook or Reddit. People in these groups often share and recommend their favorite fanfictions.
Some smaller, more specialized Harry Potter fanfiction communities or forums might also have 'harry meets lusius' fanfictions. These can be a bit harder to find, but they often have unique and interesting stories that might not be as popular on the bigger platforms. You can try searching for Harry Potter fanfiction forums and then look for relevant stories within those communities.
It would likely change the power dynamic. The sister could be a popular and powerful figure at Hogwarts. She might be in a different house than Harry, which could lead to some friendly rivalries between the houses in a different way. For example, if she was in Slytherin, there could be more cooperation between Gryffindor and Slytherin because of their family bond.
Regarding the relationship with the other houses, the older brother could be a Hufflepuff or a Ravenclaw. If he was a Hufflepuff, it might make the Hufflepuffs more friendly towards Harry as they would see him as related to one of their own. If he was a Ravenclaw, the Ravenclaws might expect Harry to be as intelligent as his brother, which could lead to some interesting interactions and challenges for Harry at Hogwarts.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a vast collection of fanfictions, and you can use the search function to specifically look for 'Harry is older' ones. Fanfiction.net is also a good place to search.