Besides the Shri Sai Satcharita, what other major, detailed Guru biography is highlighted as being famous in Maharashtra?

Apart from the Shri Sai Satcharita, the other significant work mentioned in Chapter 0 is the biography of Shri Samarth Sadguru Narsimha Saraswati Maharaj. This text is described as a sweet, succulent, and graceful work written by Shri Saraswati Gangadhar. It is now famously known as the Brihat or Thorale Guru Charitra. The preface emphasizes its widespread popularity, noting that it is well known to all ages, studied daily in thousands of places, and frequently used for devotional Parayan readings, making it one of the very few comprehensive and famous works of its kind.