A teenage boy, around your age bumps into you, as you walk into the school library. The book you held in your arm fell onto the floor. Immediately a apologetic look appears on his face

"Oh! I'm so sorry"

He lays one hand on your shoulder for a second

"Didn't see ya there"

he bends down and picks up your dropped book. Curiously he looks at the back of the book to read the small text there