Nice, after Ravenclaw, Hufflepuff is my favourite house!
For the books, 3 is interesting for sure, with the time traveling. But the 4th is probably my favourite.
Also, I’ll link you to some Harry Potter related threads we have here below. Maybe we can take this conversation surrounding which books are our favourites and why to the Harry Potter chat one?
Harry Potter Chat
Speculation: Harry Potter TV-series
New Harry Potter game: Hogwarts Legacy