What does Chapter 52 reveal about the creation and purpose of the book 'Sai Leela'?

According to the retrospective review in Chapter 52, the book 'Sai Leela' was written to remember the experiences Sai Baba gave to His devotees while He was in His body. This text is described as supremely holy and contains the stories of His true character, serving as a life story of the Guru that provides enlightenment. The chapter also notes that Sai Baba Himself inspired the book after His departure and chose Hemadpant to write it, holding his hand through the process even though Hemadpant was devoid of specialized knowledge.