This is the fourth volume of Current Studies on the Indus Civilization. This book contains two papers and focuses on archaeological sites in Haryana. The first paper by Manmohan Kumar presents a list of Early Harappan (241 sites), Mature Harappan (145 sites) and Late Harappan (840 sites) sites in Haryana including newly discovered sites. The second paper is a report on the excavation at Medina, Rohtak, Haryana conducted by Manmohan Kumar and his team in 2007-8. Both the papers are very important for understanding ancient Haryana.