Oliver W Sacks

“Illuminate[s] the complexities of the human brain and the mysteries of the human mind.” —The New York Times
To many people, hallucinations imply madness, but in fact they are a common part of the human experience. These sensory distortions range from the shimmering zigzags of a visual migraine to powerful visions brought on by fever, injuries, drugs, sensory deprivation, exhaustion, or even grief. Hallucinations