What is the main subject matter of Chapter 43 of the Shri Sai Satcharitra?

Chapter 43 continues the narrative of Sai Baba's passing, which was started in the previous chapter. The author explains that this chapter will complete the story, focusing on Sai's state of self-bliss as his departure neared. According to the text, it details several key events, including how Sai listened to the Ramayana as death approached, the planning for his Samadhi (tomb), the significance of the "fall of the brick," and a remarkable past incident where Baba appeared to have left his body for three days before suddenly returning. This chapter aims to provide a fuller picture of the events surrounding his Mahasamadhi.