jo ann drove to her blue house in the town. then jo ann drove back to our house. then mom came home and jo ann left to go back to her house. max was safe. >> what's remarkable about this, and you talk about it in the book dancing with max, this happened when he was two years old. eight years later you draw the picture and then you actually find the house by a g.p.s. unit; right? >> max, the human g.p.s. >> it is stunning to see the intelligence in max. >> we underestimate what these people understand. about four years ago max said he wanted to drive past jo ann's house. and i asked do you know how to get there? yes, he did, so he told me go left, go right, go down this street. we came up to a blue house. i didn't doubt him except that later on, about a month later i was going through some papers and old addresses and there was jo ann's address exactly as max had told me. >> i want to make sure i understand this. he had not been to that house since he was two years old? eight years later he does the story and four years after that he comes along and he is able to g