This year, there are some new faces at BloorÂs academy. There is a new art teacher, Mr. Boldova, and a girl named Belle who has taken up residence with the Yewbeam aunts. The new art teacher is not all that he seems. In fact, he is the older brother of Ollie Sparks, an invisible boy who has gone missing. When Charlie and Emma discover that Ollie is living in the attic of BloorÂs Academy, they set out to help him. Too bad the new girl has other plans.Page TurnersFeaturing an exciting plot that encourages imagination, this series explores themes of courage, self-discovery, and friendship.