Which of the following books is NOT authored by RK Narayan?

The Jungle Book

The correct answer is Option (4) - The Jungle Book

"The Jungle Book" is a collection of stories written by Rudyard Kipling, not R.K. Narayan. This classic collection includes tales set in the Indian jungle featuring characters like Mowgli, Bagheera, and Baloo. On the other hand, R.K. Narayan is known for his works set in the fictional town of Malgudi, including "Malgudi Days," "The Guide," and "Swami and Friends."