Well, one good place to start looking for such fanfiction could be Archive of Our Own (AO3). They have a vast collection of fan - created works. You can search using the relevant tags like 'Harry Potter' and 'Mary Jane Watson' and then browse through the results to find the ones that seem interesting.
One common theme could be the clash of two different worlds. Harry comes from a world full of magic, while Mary Jane is from a more normal, modern world. So, the exploration of how they deal with each other's worlds is often seen.
Finding 'harry potter and mary jane fanfiction' might be a bit of a challenge because they belong to different franchises. But one way to go about it is to first think about how these two characters could interact in a fictional setting. For example, if it's a magical - superhero crossover, what kind of powers would they combine? Once you have an idea in your head, you can look for stories that might match that concept on popular fanfiction platforms. Another option is to follow some well - known fanfiction writers who are known for their creative crossovers and see if they've ever delved into this particular combination.
One great fanfiction could be where they team up to solve a mystery in New York that the regular superheroes overlooked. They use their unique skills and knowledge of the city to their advantage.
Well, a popular Mary Jane Watson fanfiction is 'The MJ Chronicles'. In this story, Mary Jane's backstory is explored in great detail, giving readers a deeper understanding of her character. There's also 'Mary Jane: A Different Perspective' which offers a unique take on her role in the Spider - Man universe. Additionally, 'MJ and the Secret Identity' is an interesting read as it delves into how Mary Jane deals with Peter's double life.
One popular 'Superman x Mary Jane Watson fanfic' might be 'Parallel Universes Collide'. In it, the two characters from different comic universes meet in a multiverse setting. Their interactions are interesting as Superman's noble and powerful nature clashes and also meshes with Mary Jane Watson's feisty and independent personality.
Popular themes in Mary Jane Watson fanfiction include her role in the face of danger. Instead of always being the one to be rescued, she could be a key part of solving problems. Her emotional journey is also a big theme. From dealing with heartbreak to finding true love, her feelings are explored. Additionally, her identity outside of being Spider - Man's love interest is often written about. This could involve her exploring her creativity in art or her love for literature, and how these aspects of her life shape who she is as a person.
In some fanfictions, their relationship develops as they both deal with the loss of Peter Parker. They find comfort in each other and gradually realize they have deeper feelings. Harry might start to see Mary Jane not just as Peter's girlfriend but as someone he truly cares for on his own. Mary Jane, in turn, sees a different side of Harry as he matures and tries to move on from his past issues.
Another option is Wattpad. While it has a wide range of content, there are some really good Peter Parker and Mary Jane Watson fanfictions hidden in there. You might need to do a bit more searching, but it's worth it. Just be sure to read the reviews and ratings to find the better - quality stories.
I also recommend 'Our Secret World'. This fanfiction focuses on the more private moments between Peter and Mary Jane. It shows how they support each other through tough times. It's a heartwarming story that gives a different perspective on their relationship compared to the mainstream comics.
There's also 'The Red - Haired Beauty and the Web - Slinger'. This fanfiction delves deep into Mary Jane's perspective of being in love with a superhero. It shows her fears, her hopes, and how she deals with Peter's double life. It's a great read for those who want to understand their relationship from MJ's point of view.