Shri Narasimha Saraswati नरसिहसरस्वती (Nrusimha Saraswati) is considered the second avatar of Shri Dattatreya. The only way we know about his life is through the remarkable and most influential book in Marathi literature, Shri GuruCharitra written by Shri Saraswati Gangadhar, one of the most talented poet and philosopher ever known in Marathi literature in Maharashtra. Shri Narasimha Saraswati, The Second avatar of Shri Dattatreya Shri Narasimha Saraswati (henceforth referred in the article as Shri Guru) is considered as the incarnation of Shri Shripad Shri Vallabha who lived in Kuravpur. Shri Narasimha Saraswati is considered as the Guru by the Datta-Sampradaya people. His life story as given in Shri GuruCharitra is read and followed by hundreds of thousands of devotees. Shri Saibaba is also considered in this lineage of the Swamis or Gurus. He was intially named as Narahari or Shalgramdev. His father's name is Madhav and mother's name is Amba-Bhavani. They lived at Karanjapur which is modern Lad-Karanja in Maharashtra. His surname is Kale.He was born in Deshastha Brahmin family. At Lad-Karanja there is the original house where he was born. Although the house is no longer in the original shape, but still some parts remain and have been converted in to a temple. The study of his life and life events have put his time to be from 1378AD to 1458AD when he took Samadhi in Kardali-van (Jungle of Kardali trees). The only documented source of his life is Shri GuruCharitra. The writer of this book did not have direct contact with Shri Guru, but possibly had the original Sanskrit version of the Guru-charitra in front of him written by one of the four disciples of Shri Guru. The disciple is Shri Siddha. The whole book is written as a conversation between a disciple Namdharak and Siddha.