On July 30, the night before the midnight release of Harry Potter and the Cursed Child, Big Blue Marble Bookstore will host a release party for Snape:  A Definitive Reading.  Events will include three rounds of Snape trivia, HP-themed prizes, a Snape cake, and an animated discussion about Snape, Slytherin, and Gryffindor. Snape trivia teams can choose