 Mirza Mehdi Khan also wrote "Dareh Nadareh" and "A Persian Guide to the Turkish Language" in 1759 with an introduction of Sir Gerard Clauson.In 1768, King Christian VII of Denmark visited England.He took with him the book of Nader Shah, written by Mirza Mehdi Khan Astarabadi and asked Sir William Jones (1746-1794), orientalist and specialist in the history of old India, to translate it into French.