L-R: Guest of the Author, Ms. Thelma Lassa; CEO Goalgate Printers, Mr. Sunday Ameh; Former Permanent Secretary, Ministry of Power, Amb. Godknows Igali and Publisher The Bridge News, Mr. Horatius Egua during a presentation of Igali’s new book “The Diplomacy of Economic Development: The Nigerian Experience” at a private event to mark his 61st birthday, in Maitama, Abuja, On Tuesday.