"A groundbreaking book that upends conventional thinking about autism and suggests a broader model for acceptance, understanding, and full participation in society for people who think differently. What is autism: a devastating developmental disorder, a lifelong disability, or a naturally occurring form of cognitive difference akin to certain forms of genius? In truth, it is all of these things and more--and the future of our society depends on our...

Henry would like to find a friend at school, but for a boy on the autism spectrum, making friends can be difficult, as his efforts are sometimes misinterpreted, or things just go wrong--but Henry keeps trying, and in the end he finds a friend he can play with.

Offers guidance for having conversations intended for autistic spectrum children having trouble with the basics, using the metaphor of a train to teach how to start and maintain a conversation, change subjects, and bring it to a close.