An essential work of twenty-first-century cinema, Alfonso Cuar?n's 2004 film Harry Potter and the Prisoner of Azkaban is an elegant exemplar of contemporary cinematic trends, including serial storytelling, the rise of the fantasy genre, digital filmmaking, and collaborative authorship. With craft, wonder, and wit, the film captures the most engaging elements of the novel while artfully translating its literary point of view into cinematic terms that...