The Avatar: The Last Airbender The Promise Library Edition Hardcover is a beautifully crafted graphic novel featuring artwork by Bryan Konietzko, Gurihiru, and Gene Luen Yang. Published by Dark Horse Comics in 2013, this 240-page oversized hardcover edition is a must-have for fans of the popular series. Set in the modern age of US Comics, this superhero genre novel offers readers a visually stunning and engaging story that complements the beloved Avatar: The Last Airbender series. With its high-quality production and engaging storytelling, this library edition is sure to be a prized addition to any comics collection.