Well, some of the best places to find this fanfiction would be the major fanfiction platforms. Fanfiction.net has a vast collection of Harry Potter fanfictions. So, start by typing in the title there. Another great option is Archive of Our Own (AO3). It has a very organized tagging system. So, you can search for the title, and if that doesn't work, try searching for related tags like 'Harry Potter', 'name change', and 'Remmy Lupin'. There are also some Harry Potter - focused fanfiction communities where you might be able to find it by asking around.
I'm not entirely sure as I haven't read that specific fanfiction. It could be about Harry Potter having a new identity as Remmy Lupin for various reasons. Maybe it's a story exploring a different path for Harry within the wizarding world, or it could be a what - if scenario where he takes on Lupin's name for some kind of mission or adventure.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a large collection of 'Harry Potter' fanfictions, and you can specifically search for ones related to Tonks and Lupin. Just type in their names in the search bar and you'll get a bunch of options.
You can try Archive of Our Own (AO3). It has a vast collection of fanfictions, and you can easily search for 'Harry Potter x Remus Lupin' to find relevant stories.
Fanfiction.net is a great place to start. It has a large collection of fanfictions about various characters, including Remus and Tonks. You can search by the characters' names or by tags related to their relationship or the Harry Potter universe in general.
Another option is Wattpad. It has a large community of fanfiction writers. Although it's not as well - known for Harry Potter fanfiction as AO3 or Fanfiction.net, it still might have some unique stories about Remus Lupin and Hermione. You can use relevant tags and keywords to narrow down your search.
You can try Archive of Our Own (AO3). It has a large collection of fanfiction, including many works about Remus Lupin and Sirius Black's relationship. The site has a great search function that allows you to filter by tags like 'Remus Lupin/Sirius Black' and other relevant keywords.
FanFiction.net also has a lot of Lupin and Tonks fanfiction. Just use the search bar and type in their names. You might find some hidden gems there. Some authors are really dedicated to exploring their relationship in unique ways on this platform.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a vast collection of Remus Lupin and Sirius Black fanfictions. There are also some dedicated Harry Potter fanfiction forums where fans share and discuss their works. Another option is FanFiction.net, which has been around for a long time and has a lot of content in this area.
Fanfiction.net is also a place to look. There are many works related to different fandoms. However, the tagging system might be a bit different from AO3. You need to search carefully for the specific relationship between Remus Lupin and Sirius Black that you are interested in. For example, you can try different combinations of their names in the search bar.
Well, first of all, check out the big fanfiction platforms. AO3 is known for having a wide variety of fanfictions. Search for 'harry50' there. Also, FanFiction.net might have it. Another option is to look for Harry Potter - themed fanfiction communities or forums where people might discuss or share this specific 'harry50 fanfiction'. Sometimes, these smaller communities can lead you to some hidden gems that might not be as easily found on the larger platforms.