Jonathan Clements is the author of Schoolgirl Milky Crisis: Adventures in Anime and co-author of The Anime Encyclopedia.

Dr Helen McCarthy is an Associate Fellow of the British Psychological Society and has a D. Phil in the psychology of eating disorders from Oxford University. She is an expert in providing Cognitive Behavioural Therapy (CBT) and integrates mainstream approaches with cutting-edge techniques from other areas of psychology.

Her clinical career working with individuals spans 28 years and she evolved her appetite retraining method over six years. She runs a weekly blog on her website and has appeared in the Sun, Women's Health and Marie Claire.