Hello! No, "Baby I fell down" is not correct grammar.
Answer:
Jason Blake is anything but typical. He tells his story in his own language, that of an autistic twelve-year-old boy. He is intelligent and sensitive, with many special gifts, and he is different. We learn of his sensitivity and “differentness” as he writes about his life and describes his world.
Explanation:
When asking about books, I suggest using shmoop.com because it gives short but descriptive chapter-by-chapter summaries.