Njoku Ikechukwu Christian graduated from the Faculty of Law, University of Calabar in 1985 and was called to the Nigerian Bar in 1986. But for a short spell with the National Assembly Service Commission, Abuja (2003–2011), Ike Njoku has remained a courtroom lawyer since his call. Barrister Njoku worked as a consultant with the British Council in Nigeria on its Justice For All (J4A) and Rule of Law And Anti Corruption (ROLAC) Programs and participated in training lawyers from the Federal and States Ministries of Justice, the Economic And Financial Crimes Commission (EFCC), the Independent Corrupt Practices And Other Related Offences Commission (ICPC), the Code of Conduct Bureau and other anti-corruption agencies in Nigeria to strengthen their prosecutorial capabilities and court room skills. It was during those engagements and interaction with lawyers that revealed a need for a more practical approach in crafting practice-based legal literature for the profession wherein lawyers especially in the area of handling and presentation of documentary evidence. That gap is what this book attempts to fill. The book is the promised sequel to his earlier work: The Law of Affidavit Evidence, (Five Clans Publishers Ltd.), Abuja, 2022. Ike is married to Barrister [Mrs.] Ann, Adimchinaka Ike-Njoku, (Nee Amanze) and together, they have six children