When asked to describe wartime atrocities, acts of terrorism, and serial killers, many of us reach for the word "evil." But what does it mean to say that an action or a person is evil? Some philosophers have claimed that there is no such thing as evil, and that thinking in terms of evil is simplistic and dangerous. In response to this sceptical challenge, Luke Russell shows that concept of evil has a legitimate place within contemporary secular moral thought. In this book he addresses questions concerning the nature of evil action, such as whether evil actions must be incomprehensible,...