In 1271, the ruler of the enormous Mongol Empire invited Marco Polo into his service, thus began Polo's 25 years of travel to the far corners of the Mongol empire. Ages 8+ years.
- ISBN10 1438102461
- ISBN13 9781438102467
- Publish Date December 2006 (first published 30 September 2005)
- Publish Status Active
- Publish Country US
- Imprint Chelsea House Publishers
- Format eBook
- Language English