This edition gives you an in-depth look at the creative team behind the vibrant and richly detailed world of Korra. Discover never-before-seen artwork created during development of Book Two: Spirits. With detailed commentary throughout, this is an intimate look inside the creative process that brought the mystical world of bending and a new generation of heroes to life! * Commentary by creators Michael Dante DiMartino and Bryan Konietzko! * Follow-up to smash-hit animated series Avatar: The Last Airbender! * Never-before-seen artwork!