Of Things Not Seen — Don Aker

"...a warning sounded at the base of his brain. BE ALERT! BE ALERT!" Ben Corbett is desperately struggling to keep his life together. Grades Eleven should be fun for a sixteen-year-old boy. But a chance of a lifetime threatens to reveal something that Ben has been hiding for nine years. His teacher is becoming concerned and his girlfriend wants to help, but Ben is afraid their kindness is going explode his secret.