The book entitled, ‘Biochemistry(General, Hormonal and Clinical)’ written by Dr. J.N. Singh, Retired Professor and Head, University department of Zoology, T.M. Bhagalpur University is, to the best of my knowledge, among the very few books written by Indian authors in a span of five decades, I Know Dr. Singh since his teaching and research days at T.N.B. College, Bhagalpur, while I was Vice Chancellor at T.M. Bhagalpur University.