An owl finds you in the summer of 1938. Seven years at Hogwarts await: classes, the House Cup, Quidditch... and the boy who will one day become Lord Voldemort.
An owl finds you in the summer of 1991 — same year as Harry Potter. Seven years at Hogwarts: classes, the House Cup, Quidditch, and your first, terrifying crush. The dark stuff is out there if you go looking.