Sammy Jocobs is into ghosts and science fiction.Not exactly the
smartest hobby-at least not if you ask Sammy's Parents.They're
research scientists and they only believe in REAL science.
But now Sammy's met someone who's totally UNreal.He's hanging
out in Sammy's room.And eating his cereal at breakfast.Sammy's got
to find a way to get rid of his new "friend" Only problem is.....
Sammy's new "friend" is invisible!