Question: Kenneth Gail Wannberg, is an American composer and sound editor, his music editing credits include which third novel in the "Harry Potter" series, written by J. K. Rowling? 
Sentence (from "Harry Potter and the Prisoner of Azkaban"): Along with friends Ronald Weasley and Hermione Granger, Harry investigates Sirius Black, an escaped prisoner from Azkaban who they believe is one of Lord Voldemort's old allies.
Relevant evidence: No