“This book is perfect.”—The New York Times Book Review on Catfishing on CatNet   It takes an AI to catch an AI in Chaos on CatNet, the follow-up to Naomi Kritzer's award-winning near future YA thriller.   When a mysterious entity starts hacking into social networks and chat rooms to instigate paranoia and violence in the real world, it’s up to Steph and her new friend, Nell, to find a way to stop it—with the help of their benevolent AI friend, CheshireCat.