Explanation:

- Option 1: Train to Pakistan - This is a correct choice. Written by the renowned Indian author Khushwant Singh, it is a poignant novel illustrating the partition of India in 1947 and its impact on the people of a fictional village called Mano Majra.

- Option 2: The Guide - This novel is penned by R.K. Narayan, another celebrated Indian author. It tells the story of Raju, a tour guide who transforms into a renowned spiritual guide.

- Option 3: A Suitable Boy - Vikram Seth is the writer of this extensive novel. It explores post-independence India and revolves around finding a suitable match for a young woman, Lata Mehra.

- Option 4: Sacred Games - Authored by Vikram Chandra, it is a crime thriller set in Mumbai and delves into the intricate underworld.