Enertainment Weekly is excited to announce that Warner Bros. is giving away a prize sweeter than some Weasleys’ Wizard Wheezes’ candy. To mark the upcoming Sept. 7 release of the 31-disc Harry Potter Wizard’s Collection set, the studio will be giving away...:

• Grand Prize: A 3-day, 2-night trip for four to London to tour Warner Bros.’ studio, as well as access to the “The Making of Harry Potter” exhibit.

You can enter here, and the deadline is 11:59pm ET on Aug. 31.