What is the primary story introduced in Chapter 41 of the Sai Satcharitra, and who is the narrator of this tale?

Chapter 41 of the Sai Satcharitra introduces a wonderful story about how a physical portrait of Sai Baba arrived at the author's home at a precise moment. This event is presented as the fulfillment of a promise Sai made in a dream, stating, "On a Holi festival day, I am coming to your house for a meal today." As detailed in this chapter, the story of how this specific photo was acquired and delivered is told by a man named Alli Mohammed. The text describes this divine play, or Leela, as a humorous and clear miracle, showcasing how Sai fulfills the desires of His devotees at the exact right time.