NOW A MAJOR TV SERIESAll over the world, brutal animal attacks are crippling entire cities. When he witnesses a coordinated lion ambush in Africa, the enormity of the impending violence becomes terrifyingly clear. With the help of ecologist Chloe Tousignant, Oz races to warn world leaders before it's too late.

James Patterson's ZOO was just the beginning. The planet is still under violent siege by ferocious animals. Humans are their desperate prey. Except some humans are evolving, mutating into a savage species that could save civilisation - or end it.