'A compelling 'whatdunnit'' The Times 'Waller's book should interest both historians and scientists, while the general reader will enjoy his colourful depictions of medieval life.' BBC Focus Magazine This is the true story of a wild dancing epidemic that brought death and fear to a 16th-century city, and the terrifying supernatural beliefs from which it arose. In July 1518 a terrifying and mysterious plague struck the medieval city of Strasbourg. Hundreds of men and women danced wildly, day after day, in the punishing summer heat. They did not want to dance, but could not stop. Throughout August and early September more and more were seized by the same terrible compulsion. By the time the epidemic subsided, heat and exhaustion had claimed an unfold number of lives, leaving thousands bewildered and bereaved, and an enduring enigma for future generations. Drawing on fresh evidence, John Waller's account of the bizarre events of 1518 explains why Strasbourg's dancing p