* The author's full name: Is it Nachhatar Singh, Nachhatar Kaur, or something else entirely?
* The genre of their writing: Are they known for poetry, novels, essays, or something else?
* Any other details you know: Perhaps you know the country they are from, a book title, or a specific time period they wrote in.
The more information you can provide, the better I can help you find the author's works.