Narcissa's betrayal of Voldemort in Deathly Hallows is perfectly foreshadowed during one scene in Harry Potter and the Half-Blood Prince.

"If my mom were to go back, that would be the last time that we see our mom," Her daughter, Lisbet Azucena Avila, told Newsweek.

It was an oversight that his rules were left out of the World Eaters and Chaos Daemons book. The good news is that he’s ...