Dark Ages TPB One-Shot when they're called to a

when they're called to a remote planet for assistance

an extra-large size

The biggest mystery of Avatar-the fate of Fire Lord Zuko's mother-is revealed in this remarkable oversized hardcover collecting parts 1-3 of The Search

But when cryptic visits from the spirit of Avatar Yangchen lead Aang to a refinery operating on land sacred to the Airbenders-they soon find themselves in peril as a dangerously powerful ancient spirit awakens with vengeance and destruction on its mind

divine avatar of a dragon-god—and your guide to the mysteries of dragonkind in the worlds of Dungeons & Dragons

Dark Ages TPB One-Shot when they're called to aThis is what the Watcher has been watching for. A danger older than the planet threatens everything. The age of technology is about to end and for once, the heroes who have saved Earth time and again find themselves almost completely powerless in the face of it. X Men and Avengers will assemble. Spiderpeople and the Fantastic Four will come together. Heroes for Hire will fight alongside Champions. But none of it will be enough. The lights are about to