32 books • 8 series
The Legend of Korra: The Art of the Animated Series--Book One: Air Deluxe Edition (Second Edition)
Avatar the Last Airbender: North and South, Part Three (Avatar: The Last Airbender: North and South, #3)
Avatar: The Last Airbender - North & South Part One (Avatar: The Last Airbender: North and South, #1)