How does Chapter 52 explain the origin and purpose of the book 'Sai Satcharitra'?

Chapter 52 provides a retrospective review, explaining that the book, also called "Sai Leela," was written to remember the experiences Sai Baba gave His devotees. It reveals that Sai Baba Himself inspired the work, choosing Hemadpant to write this true life story despite his self-professed lack of specialized knowledge. As stated in Chapter 52, the inspiration came after Baba departed, drawing from the profound stories He used to narrate. The book's purpose is to provide enlightenment for this world and the next, and by reading this life story, devotees can find salvation and have their afflictions calmed.