Amazon.com: LEGO Harry Potter Hogwarts Courtyard: Sirius's Rescue 76401 Building Toy Set from Prisoner of Azkaban Movie Featuring Hermione Granger and Sirius Black for Kids, Girls, and Boys Ages 8+ (345 Pieces) :
BrickLink - Set 4753-1 : LEGO Sirius Black's Escape [Harry Potter:Prisoner of Azkaban] - BrickLink Reference Catalog