Dr Margot Sunderland is Director of Education and Training at The Centre for Child Mental Health London, Senior Associate of the Royal College of Medicine and Child Psychotherapist with over thirty years' experience of working with children and families. Dr Sunderland is the author of over twenty books in child mental health, which collectively have been translated into eighteen languages and published in twenty-four countries. Her books, which form the Helping Children with Feelings series are used as key therapeutic tools by child professionals all over the UK and abroad.

Nicky Armstrong holds an MA from the Slade School of Fine Art and a BA Hons in Theatre Design from the University of Central England. She is the principal artist at The London Art House and has illustrated over 20 books, which have been published in many countries. Nicky has also achieved major commissions nationally and internationally in mural work and fine art.