The world of 'Avatar: The Last Airbender' and its sequel 'The Legend of Korra' has expanded far beyond the original animated series, and the books play a huge role in that. As far as I know, there are several graphic novel trilogies that continue the stories of Aang and Korra. The 'Avatar: The Last Airbender' comics include 'The Promise,' 'The Search,' 'The Rift,' 'Smoke and Shadow,' 'North and South,' and 'Imbalance'—each a three-part series. For 'The Legend of Korra,' there's 'Turf Wars' and 'Ruins of the Empire,' also trilogies. Additionally, there are standalone art books and lore guides like 'The Art of the Animated Series' and 'Legacy of the Fire Nation.'
If you count all the individual issues within the trilogies, plus the standalone books, we're looking at over 20 distinct releases. I love how these books dive deeper into character backstories and unresolved plotlines—like Zuko’s mom in 'The Search' or Korra’s political struggles post-series. The artwork is stunning, and they feel like a natural extension of the show. If you're a fan, they're absolutely worth collecting!