Harry Potter and the Prisoner of Azkaban (Featuring: Hedwig's Theme / Double Trouble / Sirius' Farewell / Mischief Managed (End Credits)). Composed by John Williams. Arranged by Michael Story and Michael Story. Orchestra. Full Orchestra. Pop Intermediate Full/String Orchestra. Movie. Grade 2. Conductor Score. 32 pages. Published by Alfred Music (AP.FOM04008C).