This is a tale of terror. The barren, windswept interior of the Antarctic plateau was lifeless or so the expedition from Miskatonic University thought. Then they found dtrange fossils of unheard-of-creatures, carved stones tens of millions of years old and, finally, the unspeakable, mind-twisting terror of the City of the Old Ones.
Aang, the much-loved hero of Nickelodeon's hit animated series Avatar: The Last Airbender, takes readers on an exciting and interactive journey through his thrilling world.