I don't know if a children's film has ever reached such a successful mix between whimsy and lurking horror as this one. The directorial shift worked wonders following book 2: Columbus to Cuarón (I still don't know how they managed to get him). This one offers such a shadowy and distinct look - carries over the silly facets from the first 2 but dives deep into some of the darkest corners that inhabit the wizarding world. Seeing in full that…