One interesting fanfiction could be about Harry and Ginny's secret adventures in the Chamber of Secrets that the books didn't show. For example, they might discover a hidden spell within the chamber that helps them in future battles. Another could focus on their relationship development during that time, like how Ginny's crush on Harry deepens as they face the perils of the chamber together.
In certain 'Harry and Ginny Chamber of Secrets' fanfictions, the two of them might team up with the ghosts of Hogwarts to solve a mystery within the chamber. They could communicate with the spirit of Salazar Slytherin and gain knowledge about his true intentions for creating the chamber. This would add a whole new dimension to the story and their relationship within the context of the Chamber of Secrets.
A possible plotline could be that Ginny has a unique connection to the basilisk in the Chamber of Secrets. Harry discovers this and they work together to tame the basilisk instead of killing it. This would change the whole dynamic of the story and show a different side of the Chamber of Secrets' power.
A great fanfiction could be about Harry and Ginny exploring the Chamber of Secrets years after the events in the book. They might find old artifacts that hold secrets about the founders of Hogwarts, and as they uncover these secrets, their relationship deepens. Maybe they come across a diary similar to Tom Riddle's, but this time it has positive knowledge to impart.
One idea could be exploring Ginny's deeper emotions during her time under the control of Tom Riddle's diary. Maybe she has hidden memories or feelings that she doesn't fully understand even after being freed. Another plot could involve Harry and Ginny secretly exploring more of the Chamber of Secrets after the initial events, finding hidden chambers or secrets within it. For example, they might discover an old wizard's study with spells and potions that were used in the past to keep the basilisk at bay.
They expand it by creating new scenarios. Maybe in a fanfiction, Harry and Ginny find a way to permanently seal the Chamber of Secrets in a unique and magical way that involves their combined powers. This not only adds to the story but also gives a sense of closure that the original might not have provided in that aspect. Also, fanfictions can focus on the budding relationship between Harry and Ginny at that early stage, showing more of their interactions and emotions that were only hinted at in the books.
A great 'Harry and Ginny library' fanfiction could involve them finding a magical diary in the library. This diary has the memories of an old wizard who was in love with a witch but couldn't be with her. Harry and Ginny learn from his story and strengthen their own bond.
There's a fanfiction called 'Amortentia's Allure'. It shows how Ginny is initially hesitant about the power of Amortentia in relation to her and Harry. The story unfolds with some really sweet moments between them as they navigate the magic of the love potion.
A fanfiction that stands out is one where Ginny is cursed and Harry and Hermione have to find a cure. They search through ancient tomes in the restricted section of the library and journey to far - off magical places. It shows how their different strengths work together to try and save Ginny. Harry's determination, Hermione's research skills, and Ginny's own will to fight the curse make for an engaging story.
One interesting plot twist could be that Ginny was secretly under a more complex spell than in the original story, which was cast by a hidden dark wizard in Hogwarts. This could lead to a whole new set of adventures for Harry to figure out how to break it.
One idea could be exploring the backstories of the students who were petrified. Maybe there are secrets about their families or something they knew that made them targets. Another idea is to focus on the relationship between the Weasley twins and how they might have secretly been investigating the Chamber of Secrets on their own. Also, a fanfic could explore what would have happened if Harry had found the Chamber of Secrets much earlier in the school year.
One idea could be exploring the backstory of the Chamber more deeply. Maybe look into how Salazar Slytherin really built it and what his true intentions were beyond just getting rid of Muggle - borns. Another could be a story where a new student discovers a hidden passage within the Chamber that leads to an even greater mystery. For example, they might find an ancient spellbook that has the power to change the very fabric of Hogwarts.