The book "Complementary Ontology: Provocative Essays on Innocent Asouzu's African Philosophy of Integration for Progressive Transformation" represents a significant compilation of works by admirers and students of Professor Innocent Asouzu. It is one of the first comprehensive efforts to engage with Asouzu's systematic complementary reflection. Professor Asouzu is regarded as a prominent thinker in African philosophy, whose influence is far-reaching. His philosophy offers a unique approach to the challenges and themes rooted in the African intellectual tradition. This work honors his contributions and inspires a consideration of philosophy in a context that is relevant to the African community. The essays in this book invite reflection on integration and transformation in African philosophy and provide valuable insights into complementary reflection.