Which book by John Ruskin inspired Mahatma Gandhi and was translated by him as ‘Sarvodaya’?

Q. Which book by John Ruskin inspired Mahatma Gandhi and was translated by him as ‘Sarvodaya’?
Answer: Unto This Last
Notes: Mahatma Gandhi was influenced by John Ruskin’s book ‘Unto This Last,’ which he translated as ‘Sarvodaya.’