Conversation so far:
What was Rabindranath Tagore doing in 1901?
In 1901 Rabindranath Tagore moved to Santiniketan.
What did Rabindranath Tagore do in Santiniketan?
Rabindranath Tagore founded an ashram with a marble-floored prayer hall—The Mandir—an experimental school, groves of trees, gardens, a library.
What did Rabindranath Tagore do after being in Santiniketan?
Rabindranath Tagore gained Bengali and foreign readers alike; he published Naivedya (1901) and Kheya (1906) and translated poems into free verse.

Question: Did he write books?
Self-contained rewrite: Did Rabindranath Tagore write books?