This volume includes in-depth analysis of the architecture of Delhi under the Tughluqs. The various chapters under which the subject has been divided are: I. Tughluqs, II. Religious Architecture, III. Secular Architecture, IV. City Complexes, V. Restoration Architecture, VI. Architects, Materials and Techniques Conclusion. Besides Text, a number of photographs, Plans and elevation of the monuments, besides maps have been added to make the work as illustrative possible.