Comic book series : Planet of the Apes omnibus

Twenty years before a man named Taylor fell from the stars...
Ape society is in flux. The rigid caste system is breaking down. When an Ape general named Aleron discovers that the Lawgiver's most sacred commandment-Ape Does Not Kill Ape-has been broken, he unwittingly unlocks a vast conspiracy deep in Ape City that will upend society, and all of history!
Collects Betrayal of the Planet of the Apes, Exile on the Planet of the Apes, and Planet of the Apes: Cataclysm for the first time in one prestigious omnibus.