In 'the express the ernie davis story', Ernie Davis was a football star. He was a man who faced racial discrimination but still managed to achieve great things in football. He was known for his skills on the field and was a symbol of hope and determination for many, especially African - Americans in the world of football.
In this fanfic, Tracy Davis could be an original character created by the author. She might be a witch who has her own story and reasons for being betrothed to Harry.
There's no way to know just from 'Henry Henry novel' whether he is the protagonist. It could be that he is just a minor character or part of a sub - plot.
I'm not sure which specific 'Henry Henry' in a novel you are referring to. There could be many characters named Henry in various novels. Maybe it's a relatively unknown or self - published work. Without more context, it's difficult to determine who this 'Henry Henry' is.
Tracey Davis could be a character who has been in the background in the original series but now takes center stage in this fanfic. She may have her own group of friends in Slytherin and be well - respected within that house. Her family might be one of the old pure - blood families in the wizarding world. In the fanfic, she is thrust into this relationship with Harry Potter, which forces her to step out of her comfort zone and re - evaluate her own life and future, as well as her view of Harry and the Gryffindor ideals.
I'm not sure specifically as I haven't read this story. But it might be about some events that happened at Davis High School during Christmas. It could be about the students' Christmas celebrations, like a Christmas play at school, or how the teachers and students come together to spread the Christmas spirit.