Can you provide a general overview of the themes and events discussed in Chapter 42 of the Sai Satcharitra?

Chapter 42 begins with invocations and praise for Sai Baba, calling him a 'Wish-fulfilling Tree' for his devotees. After briefly recapping a miracle from the prior chapter, the text states its main purpose. As mentioned in Chapter 42, the narrative will describe Sai's nature and provide a detailed account of his departure from his physical body. The chapter emphasizes that through the Guru's grace and by remembering the Sadguru's feet, worldly fears are removed, obstacles dissolve, and the path to liberation opens. It then sets the stage for the solemn narration of Baba's Mahasamadhi.