From the author of the multimillion-copy bestselling A Good Girl's Guide to Murder series and Five Survive comes a gripping thriller following one teen's search for the truth about her mother's shocking disappearance-and even more shocking reappearance-during the filming of a true crime documentary.

Colorado Bureau of Investigation Agent Frances Cash investigates after a billionaire's son and his new wife are kidnapped and murdered by a gang of eco-terrorists at a park where extinct animals are brought back through genetic manipulation.