A 12 year old girl in Arizona, Anivarya Kumar, wrote a book on reincarnation that was published. She is in 7th grade but is learning 11th grade math. She plans on going to an Ivy League School and becoming a neurosurgeon. The book is about a 12 year old girl looking to get revenge on the person that killed her in her past life. See 12 Year Old Arizona Girl, Anivarya Kumar, Has a Published Book