Irfan Habib (born August 10, 1931) is an Indian historian of ancient and medieval India, following the methodology of Marxist historiography in his contributions to economic history. He identifies as a Marxist and is well known for his strong stance against Hindutva and Islamic fundamentalism. He has authored a number of books, notably the Agrarian System of Mughal India, 1556?1707, an Atlas of the Mughal Empire: Political and Economic Maps With Detailed Notes, and an Atlas of Ancient Indian History (with Faiz Habib). As the general editor, he is also the driving force behind the A People's History of India series, volumes of which continue to be released.