Sibling rivalry is as relevant a topic as it has ever been, and the literature about it abounds. However, there appears to be little written for young children. In Jealous Me at Three, a child can identify with a little girl who poignantly and cleverly expresses her jealously for a sibling. Although serious in its message, it is refreshingly humorous and can be enjoyed by children and parents alike.

Dr. Sobel is a former elementary schoolteacher, behavior analyst, licensed psychologist, and behavior consultant. She currently teaches parents and educators, who have children with behavioral challenges, the techniques of applied behavior analysis involving children of all ages and abilities. Her interest in writing children's stories about developmental conflicts in childhood stems from a desire to share with a wide audience her ability to see through the eyes of a child.