At one point, the group lost their bearings when the path suddenly disappeared at the edge of a chasm.It was designed primarily as a sort of advanced game program.We""d hoped it might build into a good training platform but, quite honestly, for a strictly theoretical exercise, the cost-benefit ratio was just too high.Harry asked why Draco hadn""t identified him to Bellatrix earlier at Malfoy Manor.Suddenly, Hermione and Ron appeared - she cast anExpelliarmusspell at them, as Goyle retaliated with a killingAvada Kedavra, which she countered with aStupefyspell.As the Cameron house is raided, ransacked, and set on fire by the black Northern militia, the Cameron women hide.