It's also possible that some existing characters from the original Harry Potter series play important roles. For instance, Hermione could be trying to stop Harry from going down this wrong path at first, but then realizes there are deeper reasons behind his actions and ends up helping him in some way.
There are definitely some. You can find them on various fanfic websites. Some 'Harry Potter Thief' fanfics might have a thief stealing important magical artifacts, like a lost Horcrux or a powerful wand. This creates a whole new set of adventures and challenges for the characters in the story, which is really cool.
Probably not. Harry Potter is generally seen as a heroic character, so making him a thief goes against the common perception. But there might be a small niche of fans who are interested in such radical reinterpretations.
Maybe Harry is a thief to steal back something important that was taken from him or his family. For example, a magical heirloom that has been wrongfully confiscated.
I'm not sure specifically which 'Harry is a thief' fanfic is great. You could try searching on popular fanfic platforms like Archive of Our Own. There might be some interesting ones there that explore this unique concept of Harry being a thief.
Yes, there are several. Some focus on a character becoming a master thief within the magical world of Harry Potter. They often explore how the skills of thievery can be used in a world filled with magic, secrecy, and danger. For example, a character might steal a powerful magical artifact to prevent it from falling into the wrong hands. These fanfics can be really interesting as they add a new dimension to the already rich Harry Potter universe.
Perhaps it focuses on his reasons for becoming a thief. It could be that he was forced into it by some difficult circumstances in his life. Like he was wrongly accused of something and had no way to prove his innocence, so he turned to stealing to survive and seek revenge.
Well, in the context of fanfic, 'harry potter is a thief' could be someone's unique interpretation. Maybe the writer wants to show how circumstances could turn Harry into a thief. It could also be a really strange or creative exploration of an alternate universe where the values and events in the Potter world are so different that Harry has to steal to survive or achieve his goals.
Well, adventure is a big theme. The thief is usually involved in some sort of adventure, whether it's stealing a valuable item or running away from those who are after them. Also, friendship can be a theme. They might form unexpected friendships with other characters in the Harry Potter universe while on their thieving escapades. And power is often a theme too. The things they steal might be related to power, like a magical object that gives special abilities.