A young man battles to save his crippled sister in a looking-glass world. Welltower is set in a global inferno of poisonous gasses and mutated beasts. The sanctuary city called Welltower was built to keep them out. Over two miles high, the fortified structure rises over the burning landscape like a colossus: unbreakable, impenetrable, unyielding. But all is not as it seems. After hundreds of years the residents have become beasts themselves, humans in the last stages of social decay. The sanctuary has become a prison. Young Kaehl will travel the heights and depths of this battleground city in order to save his crippled sister. Along the way he will discover his soul as he uncovers the terrible secrets of the looking-glass world called Welltower.