Professor Helen McGrath has worked for many years as a psychologist in both a hospital setting and in private practice. She is currently an adjunct professor at both Deakin University and RMIT University. She is the author/co-author of twenty-two books for psychologists, other professionals and the general community, including Bounce Back!, Difficult Personalities and Friends. Cheryl Critchley is a respected Melbourne investigative journalist with thirty years' experience on a range of publications. She is the author of six books on topics as diverse as AFL football, parenting and Melbourne Zoo's first baby elephant. She now writes and edits for a range of publications, volunteers with the AFL Fans Association, and works as a communications professional.