En storslået intermagisk begivenhed vil finde sted på Hogwarts i år. Harry Potter stilles over for de hidtil mest krævende udfordringer i sin troldmandskarriere; men Mørkets repræsentanter lurer i hver en krog, og alt tyder på, at udfordringerne denne gang er mere, end Harry kan magte.

Udgivet af Gyldendal 

J. K. Rowling
Joanne Rowling (born 31 July 1965), writing under the pen names J. K. Rowling and Robert Galbraith, is a British novelist, philanthropist, film producer, television producer and screenwriter, best known for writing the Harry Potter fantasy series. The books have won multiple awards, and sold more than 500 million copies, becoming the best-selling book series in history. Rowling has lived a "rags to riches" life story, in which she progressed from living on state benefits to being the world's first billionaire author. She lost her billionaire status after giving away much of her earnings to charity, but remains one of the wealthiest people in the world.