A book which is intended to be nothing more than a commentary on an area of law is expected to have specific objectives. Firstly, the book should map out the general principles that are a part and parcel of the concerned field of study. Secondly, the book should provide explanatory notes with lucid illustrations, explaining the various situations where the general principles have been applied. Thirdly, the book should give an updated account of case laws, which ought to fall into two categories- the cases should either be such that the decision therein adds a new dimension to the existing understanding of the subject area or they may be such as to reaffirm the existing notions and authorities…