|描述：||143 pages ; 21 cm|
Owen Davinforth has been expelled from Hillserpent Academy for the last eight months and now he is permitted to return. But things have changed at the academy and not for the good. A dark force is working it's way around the school and it's aiming for Owen. Can he stop who or what it is before it's too late? What lies behind these gates? You will soon know.