New Delhi: Manmohan Singh's daughter Daman Singh on Sunday said his strictly personal book traces the journey of former Prime Minister and his wife Gursharan Kaur's life from 1930 to 2004. 

Speaking after the publication of the book, Daman Singh said he speaks not only of the two individuals, but on a journey through India Independence. 

"The book is not just about two people, it also speaks of the time of the 1930 History of India was divided, but got freedom ... The struggle of a nation to move forward," he told the book release function. 

"Something that took courage, conviction, and sometimes confusion, the book portrays my parents, their ideas, values, beliefs - how they form and how they change," she said. 

The book begins in 1930 and ends in 2004 when Manmohan Singh became prime minister of India.