Nora Gallagher

One day at the end of 2009, during a routine eye exam that Nora Gallagher nearly skipped, her doctor said, "Darn." Her right optic nerve was inflamed, the cause unknown, a condition that if left untreated would cause her to lose her sight. And so began her departure from ordinary life and her travels in what she calls Oz, the land of the sick. It looks like the world most of us inhabit, she tells us, except that "the furniture is slightly rearranged":...