I have seen it described as adventure fantasy.
The book "John Henry" falls under the genre of American folktales and its subgenre would be specifically categorized as a tall tale.
Genre floktales subgenre tall tales
Harry Potter was a wizard
It's not really wide or strong enough to be a full genre. It would be referred to more as a subgenre.
There is no such person.
No
not in the film, no
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Harry Potter Places
no
Harry's mission is to defeat Lord Voldermort.
Hedwig