In his books An Anthropologist on Mars and The Man Who Mistook His Wife for a Hat, Oliver Sacks details the lives of patients isolated by neurological disorders, shedding light on our common humanity and the ways in which we perceive the world around us. Now he looks at the effects of physical isolation in The Island of the Colorblind. On this journey, he carried with him the intellectual curiousity, kind understanding, and unique vision he has so consistently demonstrated.