43 books • 8 series
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)
Avatar: The Last Airbender: The Rift Part 2 (Avatar: The Last Airbender) (Avatar: The Last Airbender)
Avatar: The Last Airbender# The Promise Part 1 (Avatar: The Last Airbender) (Avatar: The Last Airbender)