CREATE TABLE table_20662 ("Title" TEXT, "Series" TEXT, "Release" TEXT, "Featuring" TEXT, "Writer" TEXT, "Director" TEXT, "Length" TEXT, "Timeline" TEXT, "Release Date" TEXT)

Who was the director of the audiobook released August 31, 2009?
SELECT "Director" FROM table_20662 WHERE "Release Date" = 'August 31, 2009'
SELECT "Director" FROM "table_20662" WHERE "Release Date" = 'August 31, 2009'