The situationists' sense of scandal has been adopted by many—from the Sex Pistols to Naomi Klein—and has not lost its appeal to this day. This book is a concise introduction to the most notorious and radical art movement of the second half of the 20th century, the Situationist International, whose members and key figures included Guy Debord, Raoul Vaneigem, Asger Jorn, Constant, and the group Spur.