I also like 'The OC's Secret Quest'. Here, the OC has a secret mission that is gradually revealed throughout the story. It's full of mystery and adventure. The author does a great job of making the OC feel like a real part of the Harry Potter universe, and the interactions with the other characters, like Harry, Hermione, and Ron, are really well - done.
Another good one is 'A Muggle - born at Hogwarts'. In this fanfiction, the OC, a Muggle - born, experiences all the wonders and challenges of Hogwarts in a very engaging way. It shows how the OC adapts to the magical world and forms relationships with the well - known characters from the series. There are some really cool plot twists that keep you hooked.
One great Harry Potter x OC fanfiction is 'The Black Family Heir'. It has an interesting original character who gets involved in the complex world of the Black family. The story is well - written, with great character development and it weaves the OC's story into the existing Harry Potter lore seamlessly.
One great Harry Potter OC fanfiction is 'The Life and Times of Scorpius Malfoy'. It offers a unique perspective on the next generation at Hogwarts. The original characters are well - developed and fit seamlessly into the wizarding world. Another good one is 'Avery Potter and the Hidden Heritage'. It has an interesting plot that weaves in new elements while still feeling like part of the original series.
One great Harry Potter OC fanfiction is 'The Changeling' which features an original character who has a unique backstory and interactions with the main cast. The character's journey through Hogwarts and their role in the wizarding world's events are really engaging.
One great 'Harry Potter x Reader' fanfiction is 'The Green-Eyed Monster' on Fanfiction.net. It has a really engaging plot where the reader is inserted into the Hogwarts world in a very natural way. The character interactions are well-written, especially with Harry Potter.
I really like 'A Weasley's Love'. In this fanfiction, the OC is a healer who meets Bill during one of his post - werewolf - attack treatments. Their relationship develops slowly and realistically. The author also adds in some really cool details about the wizarding medical field. There's also 'Bill and the Mysterious OC' which has an air of mystery around the OC. It makes the story really engaging as Bill tries to figure out the secrets of this new character while falling in love with her.
One great one is 'A Different Kind of Magic'. It features an OC who has a unique magical ability and her slow - burn romance with Harry. The author does a wonderful job of building their relationship within the context of Hogwarts and the battle against Voldemort.
One popular SI OC Harry Potter fanfiction is 'The Changeling'. It has an interesting take on a self - inserted original character in the wizarding world. The story follows the OC as they navigate Hogwarts and deal with the challenges and mysteries there.
I also like 'After the Battle' which focuses on the rebuilding of the wizarding world after the final battle. It shows how the characters grow and deal with the aftermath. It has some really heartwarming moments as well as some tense ones as they face new challenges.
Well, 'Lily's Boy' is a brilliant fanfiction. It focuses on Harry's life in a way that feels really fresh and in - depth. It gives more details about his relationship with his mother's side of the family. Then there's 'The Changeling' which has a unique plot where Harry has some unexpected magical abilities. 'Hermione Granger and the Time - Turner's Gambit' is also among the best. It plays around with time - turner concepts in a very creative and engaging way.
Well, 'The Debt of Time' is considered among the best. It has a really interesting plot that plays with time - travel in the Harry Potter universe. Then there's 'Hindsight' which explores what would happen if certain characters knew things in advance. Also, 'After the Rain' is great as it focuses on the aftermath of the war and how the characters heal and move forward.
One great 'James Potter x OC' fanfiction is 'The Marauder's Daughter'. It has a really interesting plot where the OC is the daughter of one of the Marauders' friends. The relationship between James and the OC develops in a very natural way, with great character development throughout the story.