The Abhorsen

When an object of power is transfered from one world to another barriers are broken. New alliances have to be forged if Harry and his friends are to save the ones they love and return their world to the peaceful state it should be in. Will an unlikely hero challenge his demons to help his old enemies? Can help from an unknown young woman and a seemingly unhelpful cat be trusted? Harry, Ron, Hermione and Ginny are about to find out.