First came the heartbreak. Now comes the fear... A thrilling, terrifying standalone by Number One bestseller Lisa Jackson.

An ex-secret agent, now a wife and mother, must come out of retirement to save her family in the new thriller from M.K. Hill.

An ex-secret agent, now a wife and mother, must come out of retirement to save her family in the new thriller from M.K. Hill.

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.