25 Best Must Read Books For UPSC/State PSC Exams/SSC Exams for Building Solid Basics and Authentic Material

25 Best Must Read Books For Every UPSC/State PSC Exams/SSC Exams for Building Solid Basics and Authentic Material : 

1. Ancient & Early Medieval History - Upender Singh / Here
2. From Plassey to Partition - History of Modern India / Here
3. India’s Freedom Struggle - Bipan Chandra / Here 
4. India Since Independence - Bipin Chandra / Here 
5. Facts of Indian Culture - Spectrum / Here
6. Physical & Human Geography - Goh Cheng Leong / Here
7. Indian Geography - D.R.Khullar / Here
8. The Orient BlackSwan School Atlas / Here / Oxford School Atlas / Here
9. Indian Polity - M. Laxmikanth / Here
10. Constitution of India - Durga Das Basu  / Here 
11. Indian Economy – Ramesh Singh / Here
12. Ecology and Environment - P. D. Sharma / Here 
13. Environment by Shankar IAS Academy 
14. Social Problems in India - Ram Ahuja / Here
15. Science & Tech - Tata MacGraw Hill GS Manual / Here
16. Ethics, Integrity and Aptitude - G. Subba Rao  / Here
17. India Year Book 2015 / Here
18. Analytical Reasoning - M. K. Pandey / Here
19. Verbal & Non-Verbal Reasoning - R. S.Aggarwal / Here
20. Fast Track Objective Arithmetic - Rajesh Kumar / Here
21. Objective General English - SP Bakshi / Here 
22. Verbal Ability & Reading Comprehension - Arun Sharma / Here 
23. CSAT : Paper – 2 Manual by TMH / Here
24. 20 Years IAS Pre G S Topic-wise Solved Papers (1995-2014) / Here
25. CSAT (Paper 2) Pre 101 Speed Tests Practice Workbook / Here