The late Despina Rodopoulou-Karatheodoris , daughter of the great mathematician Konstantinos Karatheodoris, forewords.

This book is divided into 3 chapters: The first chapter contains everything required for the reader to understand the golden ratio and its basic applications in elementary mathematics. The second chapter contains the various direct or indirect references or testimonies of Ancient Greek mathematicians and writers regarding the golden ratio. The third chapter refers to the applications of the golden ratio in the architecture, sculpture and distances (of cities and sanctuaries) of Ancient Greece.