Karin Olson, MD is a retired child psychiatrist. She has had many years of experience working with children who have Attention Deficit Hyperactivity Disorder, similar to Gerald. During her retirement years she has written the next two books of The Jodi Trilogy: Jodi and the Children and The Jodi Experiment. She also enjoys computer programming, building websites and games. She is active in her church and a prayer group which she has attended since 1987.