Describe the conversation between professor geitonde and khan sahib in the adventure by jayant narlikar?

In "The Adventure" by Jayant Narlikar, Professor Geitonde and Khan Sahib engage in a thought-provoking conversation about time travel and the implications of altering historical events. Geitonde, intrigued by the concept, debates the moral and ethical consequences of changing the past, while Khan Sahib presents a more pragmatic view, emphasizing the potential benefits of such changes. Their dialogue reflects the tension between idealism and realism, ultimately leading to a deeper exploration of the nature of time and human agency. The conversation serves as a catalyst for the unfolding adventure and the philosophical questions it raises.