Teens, especially those not in the Uber-popular set, know all about feeling invisible. But what would happen if you actually did wake up invisible one day? Fifteen-year-old Bobby is faced with this curious predicament in Andrew Clements's compelling novel Things Not Seen. Doing his best to adapt, Bobby informs his parents and grows more and more frustrated as they try to control his (unseen) life. Attempting to take matters in his own hands, he ventures...

Ginny's eyes play tricks on her, making her see everything double, but when she goes to vision screening at school and discovers that not everyone sees this way, she learns that her double vision can be cured.