When is a hippopotamus not a hippopotamus? When it's a hypno-potamus This book is written for mental health professionals working with children who have an understanding of child development as well as previous training in hypnotherapy. Harry the Hypno-potamus is a collection of metaphorical stories that deal with a variety of physical and behavioural problems faced by children. Embedded in each story is a metaphor as well as hypnotherapeutic techniques...