books.google.co.uk - What do skydiving, rock climbing, and downhill skiing have in common with stock-trading, unprotected sex, and sadomasochism? All are high risk pursuits. Edgework explores the world of voluntary risk-taking, investigating the seductive nature of pursuing peril and teasing out the boundaries between legal...http://books.google.co.uk/books/about/Edgework.html?id=PTIEMrpebzIC&q=meaning&utm_source=gb-gplus-shareEdgework