Thorpe Edgar, Thorpe Showick. General Studies for Civil Services Preliminary Examination 2018

Pearson Education, 2018. — 2131 p. — ISBN 9789352862771.In 6 volumes. This book is for preparation for UPSC prelims, it provides the overall syllabus for this exam. No need to read current affairs section because it was older one.
A textbook for preparing for the exam for public office in India.