There's 'Back in Time with the Trio' which has them traveling to different points in wizarding history to correct some past mistakes. It delves deep into the consequences of time travel and how it affects the present and future in the wizarding world. This fanfic is filled with a lot of action and adventure as they face challenges in each time period they visit.
One great fanfiction could be 'Time's Threads' where they travel back to the founding of Hogwarts. It's really interesting as it shows how their modern knowledge and skills interact with the ancient magic of that time.
A popular one is 'The Time - Traveling Trio'. In this story, they accidentally travel back to the time of the first war against Grindelwald. They end up getting involved in the events of that era and have to be very careful not to change too much, as they know it could have a huge impact on their own time. It's a long - form fanfic that really explores the relationships between Harry, Ron and Hermione in a new and exciting context.
One great Ron and Hermione Christmas fanfiction is 'A Magical Christmas Eve'. It's full of their sweet, bickering moments that lead to a heartwarming Christmas celebration together. Another is 'Hermione's Christmas Surprise' where she plans a special Christmas for Ron and their friends, with lots of magic and holiday cheer.
I really like 'Pregnancy in the Wizarding World: Ron and Hermione'. This fanfic focuses a lot on how Hermione approaches pregnancy with her usual studious nature. She reads all about wizarding pregnancies and prepares meticulously. Ron, on the other hand, is more laid - back and his reactions to Hermione's over - preparedness are quite hilarious.
A really interesting piece is 'Ron and Hermione's Road to Recovery'. Here, they are injured while exploring an ancient and dangerous part of the Forbidden Forest. The fanfic details their individual struggles with their injuries. Hermione is frustrated with her limited ability to study and research due to her pain, and Ron has to deal with not being as physically active as he usually is.
There's this fanfiction called 'Through Time with Harry and Snape'. It takes a unique approach to time travel. Harry is sent back in time and has to form an unlikely alliance with Snape to save the wizarding world. The story has some great plot twists and really delves into the complex personalities of both characters.
I've read a fanfic where Harry and Rowena time travel called 'Time's Whimsical Voyage'. In it, their interaction during the time - traveling escapades is so well - written. It shows how Rowena's ancient wisdom combines with Harry's modern - day courage. The author does a great job of making the time - travel mechanics believable and exciting.
A lot of these fanfictions play around with the idea of changing destiny. In many of them, when Harry and Voldemort meet during time travel, they end up having to work together to fix some sort of magical catastrophe that their future selves created. This often leads to some very strange and unexpected alliances between the two arch - enemies.
I've read a fanfic where Dumbledore is evil due to a time - travel accident. In the story, a spell during time travel goes wrong and alters Dumbledore's personality. Harry has to figure out what happened and how to fix it. The story is really detailed in exploring how the Hogwarts community reacts to an evil Dumbledore. It shows how the relationships between the characters change and how the power dynamics shift. It's a great read if you like exploring different interpretations of the Harry Potter universe.
One great fanfic in this genre is 'Back to the Start'. It has an interesting plot where Harry goes back in time and meets his father, James. The interactions between them are really well - written, showing a different side of James Potter.
One great fanfiction could be 'The Protectors'. In this story, Harry and Ron use their unique magical skills to shield Hermione from a new dark wizard threat. It shows their loyalty and friendship in a very intense way.
There's a fanfiction titled 'Siblings in the Wizarding World'. This one delves into how the presence of siblings changes the dynamic between Harry, Ron and Hermione. For example, Ron's brotherly protectiveness over his sisters extends to Hermione's new - found sister figure, and Harry's sister has some unique magical abilities that help them in their adventures at Hogwarts. It's a really interesting take on their relationships.