On his 18th birthday, Ryan Knighton was diagnosed with Retinitis Pigmentosa (RP), a congenital, progressive disease marked by night-blindness, tunnel vision and, eventually, total blindness. In this penetrating, nervy memoir, which ricochets between meditation and black comedy, Knighton tells the story of his fifteen-year descent into blindness while incidentally revealing the world of the sighted in all its phenomenal peculiarity. Knighton learns to drive while unseeing; has his first significant relationship--with a deaf woman; navigates the punk rock scene and men's washrooms; learns to...