What are the main themes and stories introduced at the start of Sai Satcharitra, Chapter 11?

The beginning of Chapter 11 introduces several key themes, primarily focusing on the greatness of Sai Baba and the importance of devotion to a manifest Guru. It references his inscrutable leelas, such as sleeping on a narrow wooden plank, and his principle of treating Hindus and Muslims as equals. As described in Chapter 11, the text sets out to demonstrate Baba's authority over the elements of nature. It also establishes a philosophical basis for worship, arguing that for a devotee with a body, a Guru in a physical form is the necessary path to allow devotion to blossom.