This book is a detailed analysis of Sadequain's mural titled Treasures of Time, which pays tribute to mankind's intellectual advancement over time by depicting forty six eminent personalities in the history of mankind. At one end of the mural is a young worker of the Stone Age using a primitive tool with his bare hands. The imagery in the mural then moves to the right tracing the passage of time and captures the glorious days of the Greek civilization, followed by the European renaissance followed by the golden age of Arabs, then at the other end are shown 20th century luminaries, presenting a visual narration of history.