Time Warner rode the small shoulders of a teen magician and a hobbit to double-digit revenue growth in a quarter marked by the strong performance of its film unit. The theatrical release of “Harry Potter and the Prisoner of Azkaban” and homevideo release of Oscar winner “The Lord of the Rings: The Return of the King”helped Time Warner to a 10% increase in revenue and 17% increase in operating income in the second quarter. [More]