Film · 2004 · Directed by Alfonso Cuarón · Starring Daniel Radcliffe, Rupert Grint, Emma Watson
A third year begins with an escaped prisoner said to be hunting Harry.
The film has a darker, more stylish look and trims background explanations, so some details of the story are told only in the book.
Watch for the mood, read for the missing backstory that makes the mystery click.
Harry Potter and the Prisoner of Azkaban by J. K. Rowling
A turning point in the series: sharper mystery, richer characters and a surprising twist that makes you want to go back and notice every clue. Moving and exciting at once.
Who will like it: Readers who like their fantasy with a darker edge, a time-twisting plot and a deeply felt friendship.