The warlord's beads /
Virginia Walton Pilegard ; illustrated by Nicolas Debon.
- Gretna, La. : Pelican Publishing, 2001.
- 1 v. (unpaged) : col. ill. ; 29 cm.
A young Chinese boy helps his father count the warlord's vast treasures by using beads threaded on a branch. Includes a brief history of the abacus and instructions for making one.