The book presents a review of Nigerian Constitution (1999 as amended) in September 2020 by the author; following an invitation to the stakeholders and general public for submission and presentation to the Committee on the review of the Office of the Federal Republic of Nigeria, on the issues raised by the National Assembly towards the review. The papers thus present a general suggstion to the review of Nigeria's Constitution. Readers will find the material useful to further the reviews of aspects Constitution of Nigeria and others from Ghana, Zambia, Kenya, South Africa, UK and the United States of America, etc. The strategy is in line with methods of modern constitution-making processes that emphasize public participation; where readers are encouraged to take keen interest in understanding how constitution-amendment processes in advanced democracies like the United States of America happen. The book does not contain a conclusive discussion on the topics surrounding the constitution but it's rich, written with special focus on the aspects of the Constitution of interested to the contributors, authors and editors.