Often, they use some sort of magic or multiverse theory. Maybe a powerful wizard accidentally creates a portal between the two universes. Or there could be a prophecy that links the two worlds together, which is why Jason Todd is Harry Potter's son in this fanfiction. This way, it makes it seem more plausible for these two very different settings to interact.
In these fanfictions, the explanation can vary greatly. One common method is to introduce a magical object or spell that has the power to bridge the gap between the two universes. For instance, a magical amulet that was created long ago by a wizard who had a vision of the future where the two worlds would need to be connected. It could also be that there is a group of magical beings that have been secretly watching over both universes and they are the ones who arranged for Jason Todd to be Harry Potter's son. This could be part of a grand plan to bring balance between the muggle - like world of Gotham and the magical world of Hogwarts. And there might be some rules about how the two universes interact, like certain magic doesn't work in the DC universe and vice versa, which adds an interesting layer of complexity to the story.
There are indeed some good ones. What makes them work is the creativity in combining the two very different worlds. Imagine Jason Todd going to Hogwarts and trying to fit in. He might be a bit of an outcast at first because of his different upbringing. But then he starts to show his strength and unique abilities, and the students and teachers start to see him in a new light. And of course, there could be a plot where he has to face off against some dark magic that's related to both the Batman villains and the dark wizards from Harry Potter's world.
No. Percy Jackson and Jason Todd are from two different fictional universes. Percy Jackson belongs to the Percy Jackson and the Olympians series which has its own unique mythology and storylines centered around Greek gods and demigods. While Jason Todd is from the Batman - DC Comics universe. There's no official indication that Percy Jackson is related to Jason Todd fanfiction.
One common theme is the clash of two different worlds. Jason Todd comes from a gritty, crime - filled world in the DC universe, while Harry Potter is set in a magical realm. So, the fics often explore how these two worlds collide when Jason Todd enters the wizarding world. Another theme is redemption. Jason Todd has a complex backstory in his own universe, and in the fanfiction, he might find a new path to redemption in the context of the Harry Potter series.
They can combine in terms of magic systems. In some fanfictions, the powerful and often incomprehensible magic in the Cthulhu universe might blend with the more structured magic of Harry Potter. For example, a spell in Harry Potter might be corrupted by Cthulhu's influence and become a more dangerous and unpredictable force.
I'm not sure specifically as I haven't read that particular fanfic. But it might be a story where the character of little Harry Potter is a fan of Jason Todd. It could involve Harry imagining himself in Jason Todd's adventures or looking up to him in some way within the context of a fictional crossover world.
By having the characters cross over. For example, the Hogwarts students could attend a WWE event and get inspired to become wrestlers. Or WWE superstars could visit Hogwarts and learn about magic.
One way is to establish a shared threat. Let's say there's a being that can travel between the two universes and is causing chaos in both. This forces the characters from Harry Potter and The Doctor to work together. In terms of world - building, describe how the different magics and technologies interact. For instance, the Time - Lords' time - travel abilities could be compared and contrasted with the time - turners in Harry Potter. The characters from both sides need to have believable reactions to the new elements of the other universe. Harry might be awestruck by the TARDIS, while the Doctor could be intrigued by the magic spells at Hogwarts.
Well, it's not a legitimate part of the official 'Harry Potter' or 'Jason Todd' canons. 'Harry Potter' has its own distinct universe created by J.K. Rowling, and Jason Todd belongs to the Batman comics universe. Fanfiction might exist where someone tries to combine them in a creative, non - official way, but it's not a mainstream or recognized concept within either of the original franchises. So, it's more of a niche, fan - created idea.
Sure. You can try searching on fanfiction.net. There are often some great crossovers that combine the magical world of Harry Potter with the edgy and complex character of Jason Todd. Some fics might focus on how Jason Todd could adapt to the wizarding world, or how his skills could be useful in the fight against dark wizards.
In some crossovers, the interaction is quite complex. Harry Potter could use his magic to help the Stargate team in combat situations on other planets. Meanwhile, Teal'c might teach the Hogwarts students some self - defense techniques that are more physical in nature. The cultural differences between the two groups also add to the fun. The military - like discipline of the Stargate team contrasts with the more academic and magical environment of Hogwarts, leading to some interesting exchanges.