Turn Of Events (Harry Potter)

It's the year 1978, and the students of Hogwarts gather in the Great Hall to have breakfast. Suddenly, an unexpected set of seven books came with a small note. What happens when the past gets to know about the future? Will there be chaos or truce? Will friends turn into enemies or enemies into friends? Will there be sadness or anger? Read on to know what unfolds in the great hall "Maybe you weren't a terrible person, maybe you were just fifteen."