The central holy religious scripture of Sikhism, regarded by Sikhs as the final, sovereign and eternal Guru following the lineage of the ten human gurus of the religion.

Kartar Singh Duggal was an Indian writer who wrote in Punjabi, Urdu, Hindi, and English. His works include short stories, novels, dramas and plays. His works have been translated into Indian and foreign languages. He has served as Director, All India Radio. He was awarded the Padma Bhushan by Government of India in 1988.[3] In 2007, he was awarded the Sahitya Akademi Fellowship, the highest honour given by Sahitya Akademi, India's National Academy of Letters.