Here's a small list of popular books that can help and introduce you to Ancient India. They are all available in English, by the way.
1- "A History of India, vol. 1: From Origins to 1300" (Romila Thapar)
2- "Ancient India as Described in Classical Literature; Being a Collection of Greek and Latin Texts Relating to India, Extracted from Herodotus and Other" (John Watson McCrindle)
3- "The Philosophy of Ancient India" (Richard von Garbe)
4- "Ancient India: in Historical Outline" (D.N. Jha)
5- "The Ancient Geography Of India" (Alexander Cunningham)
Answer:
Marty is in middle school. He is an intelligent boy with good language skills. He is fascinated with the local train schedule and likes to make sure that the train arrives and leaves on time every day. Marty does not like to play with other children and he has difficulty making eye contact with anyone. Marty has diagnostic features of Rett's disorder.