The Upright RevolutionScience has given us several explanations for how humans evolved from walking on four limbs to two feet. None, however, is as riveting as what master storyteller Ngg wa Thiongo offers in The Upright Revolution. Blending myth and folklore with an acute insight into the human psyche and politics, Wa Thiongo conjures up a fantastic fable about how and why humans began to walk upright. It is a story that will appeal to children and adults alike,