a tour de force' - Carl Miller, author of The Death of the Gods'...a must-read ' - Eliot Higgins, author of We Are Bellingcat'A timely and frighteningly revealing book' - Richard Kerbaj, author of The Secret History of the Five EyesIncels.
The internationally bestselling author of Going Dark: the secret social lives of extremists (A Telegraph Book of the Year) returns to explore why radical ideas are increasingly infiltrating politics, popular culture and our everyday lives.