From the bestselling author of Musicophilia and The Man Who Mistook His Wife for a Hat, a provocative investigation into hallucinations – auditory, visual, tactile, olfactory – their many guises, their physiological sources, and their personal and cultural resonances.

From the bestselling author of Musicophilia and The Man Who Mistook His Wife for a Hat, a provocative investigation into hallucinations – auditory, visual, tactile, olfactory – their many guises, their physiological sources, and their personal and cultural resonances.