Catherine Lawler works as a training consultant for a Safeguarding Children's Partnership. She has extensive experience of working with children, young people and families. She has worked as a children's therapist, specialising in domestic abuse. She has developed resources on bullying, peer-on-peer abuse and children accessing sexualised imagery. Abigail Sterne is a senior educational psychologist working in schools in Manchester and is a former teacher. She works closely with Central Manchester Child and Adolescent Mental Health Services (CAMHS) and has worked with fostering and adoption services. Catherine and Abigail are co-authors of Domestic Violence and Children: A Handbook for Schools and Early Years Settings (Routledge, 2010). They have developed domestic abuse and safeguarding training packages for education and social care services. They wrote and delivered initial training for key adults for Operation Encompass, whereby key trained adults in schools receive prompt police notifications about abusive incidents. For this they received Commander’s Certificates from Devon and Cornwall Constabulary. Nicky Armstrong, B.A.(Hons) Theatre Design, M.A. Slade School of Fine Art, has illustrated 30 books which have been translated and published in seven countries. She has achieved major commissions in both mural and fine art painting.