The provided text mentions two specific, detailed Guru biographies from Maharashtra suitable for Parayans. Could you identify these works and their respective authors?

Yes, the preface detailed in Chapter 0 highlights two exemplary Guru biographies from Maharashtra that are comprehensive and suitable for devotional readings like Parayans and Saptahs. The first is the older, well-known work called the 'Brihat or Thorale Guru Charitra,' which is a biography of Shri Samarth Sadguru Narsimha Saraswati Maharaj written by Shri Saraswati Gangadhar. The second is the more recent 'Shri Sai Satcharita,' described as a sweet and inspirational biography of Shri Sachidanand Samarth Sadguru Sai Baba Maharaj. This latter work was authored by the late devotee Shri Govind Raghunath, also known as Annasaheb Dabholkar.