Crown Publication deals in summary of NCERT books and study materials for BPSC and JPSC exams. ‘General Science NCERT Summary by Ritesh Kumar’ for UPSC and State Civil Services is one of the bestsellers of this firm. Other prominent books by this publication include ‘Bihar general Knowledge’, ‘Bihar SamanyaGyan’, ‘Samanya Hindi’, ‘General knowledge by Riteshkumar’, and ‘Jharkhand Paranoma’.
