The Question and Answer section for The Phantom of the Opera is a great resource to ask questions, find answers, and discuss the novel.
Christine Daae is first mentioned in the prologue.
The events do not date more than thirty years back; and it would not be difficult to find at the present day, in the foyer of the ballet, old men of the highest respectability, men upon whose...
This is really an opinion question.
I think this is asking for your opinion rather than mine.