How does Chapter 45 describe the transition from Sai Baba's physical form to His literary form?

Chapter 45 poignantly discusses the end of Sai Baba's physical incarnation, noting that the form which brought contentment and removed the fear of worldly existence is now "lost to our sight." However, it immediately presents a resolution to this loss. The chapter explains that while the work of the incarnation was complete and the physical form vanished, the Shri Sai Satcharitra itself now serves as His "literary form." According to Chapter 45, this book provides remembrance at every step, and listening to its stories brings a unique and indescribable peace and concentration, ensuring His presence continues to guide devotees.