David Trickey (Author) DR DAVID TRICKEY is a consultant clinical psychologist specialising in helping traumatised and bereaved children and young people. In addition to his clinical work, he is also director of the UK Trauma Council. Vicky Lawson (Author) DR VICKY LAWSON is a chartered health psychologist, clinician and author who specialises in supporting behaviour change. She has a particular interest in translating research evidence into practical action.