Who authored the famous political autobiography titled 'One Life is Not Enough'?

Who is the author of the famous book 'Gulamgiri' ?

The book ‘India Wins Freedom’ is the autobiography of:

Who authored the book, Planned Economy for India?

Who of the following is the author of a collection of a poem called ‘ Golden Threshold’?

Who authored the book “Poverty and the Unbritish Rule in India”?