S. Hari Singh Nalwa is loved and respected in the Khalsa world, perhaps no other name can be compared with it. From Khalsa Raj till today, his
name dominates in the community but unfortunately no permanent
memorial has been constructed in his memory nor any detailed history
written about his contributions. Long research of many years, study of
rare old and new books, stories told by the old people, any event
connected with his life was included after visiting the places of
occurance resulted in the present book, Life history of S. Hari Singh Nalwa. - Author