A "poignant" (Boston Globe) family memoir that gives new meaning to hindsight, insight, and forgiveness Heather Sellers is face-blind--that is, she has prosopagnosia, a rare neurological condition that describes the inability to recognize faces. Growing up, unaware of the reason for her perpetual confusion and anxiety, she took what cues she could from speech, hairstyle, and gait. The truth was revealed two decades later when...