According to Chapter 52, how was Hemadpant chosen to write the Sai Satcharitra, and what was Sai Baba's role in its creation?

As detailed in Chapter 52, Sai Baba chose Hemadpant to author this sacred text despite Hemadpant considering himself to be devoid of specialized knowledge and learning. The text states that Baba held Hemadpant's hand and caused this true life story to be written, indicating divine guidance. Furthermore, it is mentioned that some of the fame and stories were narrated by Sai Baba with His own mouth, and the inspiration for the book came after He departed to His own abode. This highlights Sai's direct and indirect involvement in the creation of the Satcharitra.