Marco Polo returned to the court of Kublaï-Khan when he had finished the expedition of which we spoke in the last chapter. He was then entrusted with several other missions, in which he found his knowledge of the Turkish, Chinese, Mongolian, and Mantchorian languages of the greatest use. He seems to have taken part in an expedition to the islands in the Indian Ocean, and he brought back a detailed account of this hitherto little known sea. There is a want of clearness as to dates at this part of his life, which makes it difficult to give a correct narrative of these voyages in their right order. He gives a circumstantial account of the Island of Cipango, a name applying to the group of islands which make up Japan; but it does not appear that he actually entered that kingdom. This country w