Unthinkable : an extraordinary journey through the world's strangest brains

Helen Thomson has spent years travelling the world, tracking down incredibly rare brain disorders. In Unthinkable she tells the stories of nine extraordinary people she encountered along the way. From the man who thinks he's a tiger to the doctor who feels the pain of others just by looking at them to a woman who hears music that's not there, their experiences illustrate how the brain can shape our lives in unexpected and, in some cases, brillian...