Anxiety, suspense and searched on a dense narrative background, JK Rowling not address itself to children in search of adventures, each player in turn becomes an apprentice wizard in Harry's world. The accuracy of about titillates the imagination: how not to understand that what some will call the "lengths" are none other than the doubts and anxieties of young Harry, how not to be driven, as if by magic, in the drama that takes form the pages. The drama is accentuated by the psychology of the characters, whose features are asserting themselves more and more: it is over the atmosphere of schoolboys in previous years, the epic Harry Potter takes on its full dimension. A fifth opus simply petrifying!