This Omnibus edition puts together four classic works on the history of Delhi through the ages. Delhi: A Historical Sketch and Twilight of the Mughuls: Studies in Late Mughal Delhi are by Percival SpearDelhi between Two Empires 8103-1931 is by Narayani Gupta Delhi through the Ages: Selected Essays in Urban History, Culture and Society. is by R. E. Frykenburg.