Ellis Monroe has always been curious about the world. When his father brings home an ancient mirror with the power to reveal the truth about the people and things around him, Ellis begins to see the world in a whole new way. But things get more than a little strange when Ellis takes the mirror to school. While playing with it on the playground with his best friend, Toro Quispe, Ellis discovers that someone - or something - is hiding out at Harriet Tubman Elementary and trying to stop children from learning. Determined to solve the new mystery, Ellis, Toro, and his little sister, Freddye go on...