Dr. Slack’s revised edition of Cybermedicine is an enjoyable, informative, and thought-provoking antidote to such apprehension. Dr. Slack acknowledges that computers have the potential to both help and harm, but he persuasively argues that the well-informed, thoughtfully crafted application of computing to modern medicine can appreciably enhance the well-being of both patients and physicians. Psychiatrists will be particularly interested in chapter 4, "Cybermedicine in Psychology and Psychiatry," but the entire book is readily applicable to psychiatry.