The book "Dolphin in History" was written by Montague Ashley and John Cunningham Lilly. In this research paper, they explore the role of dolphins in human history. The authors talk about the interaction of people and dolphins in different eras, from the ancient world to the present. The book reveals various aspects of the interaction between these creatures and reveals the secrets related to the intelligence of dolphins and their importance to humans. Brightly written and scientifically based, the book "Dolphin in History" will interest a wide range of readers interested in the wonder and wisdom of sea creatures.