The book Presents practical insights into law and practice of impeaching testimonial credit of a witness in Judicial proceedings. The concept of impeaching witness credit in judicial proceedings is just a fraction of the law of evidence, but its effect certainly underscores its importance in litigation. The book amplified the policy behind the law and practice of impeaching the testimonial credit of a witness and also Identified a few areas of practice that required to be reviewed. The book touched on areas not too espoused epistemologically as relating to the testimonial credit of a corporate body, an expert witness, as well as the role of pleadings in impeaching witness credit. The book is written in plain simple English for easy comprehension.