This Newbery Hor book by award-winning, bestselling author Nancy Farmer is being reissued in paperback! The year is 2194, and Tendai, Rita, and Kuda are the children of Zimbabwe's wealthy and powerful chief of security. They've escaped from their father's estate to explore the dangerous city of Harare--and promptly disappear. Their parents call in the Ear, the Eye, and the Arm, detectives whose exposure to nuclear waste has given them special powers. Together they must save the children from the evils of the past, the techlogy of the future, and criminals with plans much more sinister than anyone could have imagined.