Which book depicts the plight of Indigo Cultivators?

Who is the author of the book “Discovery of India”?

The author of the book ‘India Divided’ was :

The play 'Neel Darpan' written in 1858-1859, highlights the plight of Indigo growers. Who wrote this?

Who wrote the book “A Passage to India.”

Who is the author of ‘Neel Darpan’ a book written on the miserable condition of indigo farmers?