Summary
In ancient China, Chuan and Jing Jing invent a cart that sails on land in order to quickly reach the warlord with an important message from the emperor. Full description
Series: Warlord series
The warlord's puzzle (Volume 1.)
The warlord's beads (Volume 2.)
The warlord's fish (Volume 3.)
The warlord's puppeteers (Volume 4.)
The warlord's kites (Volume 5.)
The warlord's messengers (Volume 6.)
The warlord's alarm: a mathematical adventure (Volume 7.)