91% of children with autism have co-occurring challenges. In the book, The Asperger Plus Child: How to Identify and Help Children With Asperger Syndrome and Seven Common Coexisting Conditions - Bipolar Disorder, Nonverbal Learning Disability, Obsessive Compulsive Disorder, Oppositional Defiance Disorder, High-Functioning Autism, Tourette's Syndrome, and Attention Deficit Disorder, author George Lynn combines research with his own experience with children who he calls attention different to create an indispensable guide about the many children with autism who also demonstrate signs of other exceptionalisms. Written for parents, teachers, counselors, and medical professionals, the book provides a map that helps people better understand the often complex issues of individuals with autism and, as a result, provide better services. - from Amzon