Can you recommend some good Grimm x Harry Potter fanfiction?

One great Grimm Harry Potter fanfic is 'The Darkened Path'. It takes the dark and gritty elements from Grimm and blends them well with the magical world of Harry Potter. The characters are more complex and face harsher challenges than in the original Potter series.

There's also 'Lily's Return'. In this fanfic, Lily comes back to the wizarding world through some magical means. It's interesting as it explores how Harry reacts to having his mother back. The author does a good job of depicting the emotions of both characters, especially Harry's mix of disbelief, joy, and confusion.

There's 'Bond Beyond Blood'. In this fanfiction, Harry discovers a magical bond with James Potter that was previously unknown. It's a short but engaging read that shows their relationship evolving in a unique way. The author does a great job of portraying the emotions of both characters.

Yes, there are quite a few. You can start by looking on fanfiction websites like Archive of Our Own. There, you'll find a variety of stories that blend the elements of Harry Potter and Grimm's Fairy Tales with the concept of familiars. Some might focus on a particular character having a unique familiar inspired by Grimm, while others could be more about the overall magical world with these combined elements.

I'm not sure of a specific 'Harry Potter x 23' fanfiction off the top of my head. But you could try searching on popular fanfiction websites. Look for ones that have high ratings and positive reviews.

One popular Bilbo x Harry Potter fanfiction is 'The Unexpected Adventure'. It weaves a story where Bilbo's hobbit skills and Harry's wizardry combine in a unique way. Another is 'A Meeting of Worlds' which explores how their different magical worlds collide and interact. And 'Bilbo and Harry's Quest' is also quite interesting, it takes them on a joint adventure to save both Middle - earth and the wizarding world.

One popular 'Harry Potter x Yandere fanfiction' is 'The Yandere Potter'. It has an interesting take on how a yandere - like character could exist in the Harry Potter universe. The story plays with the idea of extreme obsession and how it could disrupt the normal Hogwarts life.

One popular 'Harry Potter x Logan fanfiction' could be 'The Magical Mutant'. It combines the magical world of Harry Potter with the mutant universe of Logan in an interesting way. The story might have Harry Potter characters interacting with Logan and other X - Men, creating unique storylines and character dynamics.

One popular Merlin x Harry Potter fanfiction is 'The Magic of Two Worlds'. It combines the magical elements from both universes in a really interesting way. The story has Merlin and Harry Potter teaming up to face a new, powerful dark force. Another great one is 'Merlin's Influence on Hogwarts' which explores how Merlin's magic could potentially change the way things are done at Hogwarts.

Well, I'm not sure of a specific 'harry potter x magi fanfiction' off the top of my head, but you can start by looking on fanfiction websites. Usually, the ones with high ratings and lots of reviews are good. They might have crossovers where the protagonists of the two series meet and have to work together, like Harry and Aladdin teaming up against a common enemy that threatens both their worlds.